:root {
  --page-bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #f8faff;
  --ink: #101828;
  --text: #475467;
  --muted: #667085;
  --line: #d9e1ee;
  --line-strong: #b8c4d8;
  --primary: #004ac6;
  --primary-hover: #003f9f;
  --tag-bg: #e5eeff;
  --footer-bg: #3f4249;
  --footer-line: #626774;
  --footer-title: #dddddd;
  --footer-text: #aaaaaa;
  --shadow-soft: 0 1px 2px rgba(16, 24, 40, 0.05), 0 16px 36px rgba(16, 24, 40, 0.07);
  --shadow-search: 0 20px 45px rgba(16, 24, 40, 0.1), 0 2px 4px rgba(16, 24, 40, 0.04);
  --font-ko: "Apple SD Gothic Neo", "AppleHelvetica Neue", "Malgun Gothic", Helvetica, Arial, sans-serif;
  --font-ui: "Apple SD Gothic Neo", "AppleHelvetica Neue", "Malgun Gothic", Helvetica, Arial, sans-serif;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--page-bg);
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--ink);
  font-family: var(--font-ko);
  font-weight: 500;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body.page-home .category-sidebar,
body.page-search .category-sidebar,
body.page-home .category-sidebar-backdrop,
body.page-search .category-sidebar-backdrop {
  display: none;
}

.ag-header--static-searchless .ag-header__content--category {
  grid-template-columns: auto 1fr;
}

.ag-header--static-searchless .category-header-nav {
  justify-self: end;
}

button,
input {
  font: inherit;
}

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

button {
  border: 0;
  margin: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.screen-out {
  overflow: hidden;
  position: absolute;
  width: 0;
  height: 0;
  line-height: 0;
  text-indent: -9999px;
}

.clearfix {
  clear: both;
}

.ag-header {
  position: sticky;
  top: 0;
  z-index: 10;
  width: 100%;
  padding: 30px 10px 24px;
  background-color: #ffffff;
  box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.2);
  box-sizing: border-box;
  transition: background-color 0.2s;
}

.ag-header__content {
  max-width: 1040px;
  width: 100%;
  margin: 0 auto;
}

.ag-header__content::after {
  clear: both;
  content: " ";
  display: block;
}

.ag-header__logo {
  float: left;
  margin: 0;
  font-size: 0;
  line-height: 0;
}

.ag-header__logo a {
  display: inline-flex;
  align-items: center;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.ag-header__brand {
  display: contents;
}

.ag-mobile-nav-toggle,
.ag-mobile-nav-backdrop {
  display: none;
}

.ag-mobile-nav-toggle {
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: #0b1c30;
  transition: background-color 160ms ease;
}

.ag-mobile-nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
}

.ag-mobile-nav-toggle {
  flex-direction: column;
  gap: 4px;
}

.ag-mobile-nav-toggle:hover,
.ag-mobile-nav-toggle:focus-visible {
  background: rgba(239, 244, 255, 0.85);
}

.ag-mobile-drawer__top,
.ag-mobile-drawer__brand,
.ag-mobile-drawer__close {
  display: none;
}

.ag-header__logo .agit-logo,
.ag-header__logo .by-kep {
  display: inline-block;
  height: 27px;
  margin: 5px 0 3px;
  background-repeat: no-repeat;
  background-size: contain;
  flex: 0 0 auto;
}

.ag-header__logo .agit-logo {
  width: 49px;
  background-image: url("./assets/agit-logo.png");
}

.ag-header__logo .by-kep {
  width: 97px;
  margin-left: 7px;
  background-image: url("./assets/by-kakao.png");
}

.ag-header__nav {
  float: right;
}

.ag-header__nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ag-header__nav ul li,
.ag-header__nav ul a {
  display: inline-block;
}

.ag-header__nav ul a {
  padding: 9px 15px 8px;
  text-align: center;
  font-size: 16px;
  line-height: 19px;
  font-weight: 500;
  color: #757575;
  text-decoration: none;
  transition: color 0.2s;
}

.ag-header__nav ul a:hover,
.ag-header__nav ul a:focus-visible {
  color: #5491f5;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero {
  position: relative;
  width: 100%;
  max-width: none;
  height: 424px;
  flex: none;
  overflow: hidden;
  background: #f7f9ff;
}

.hero h1 {
  position: absolute;
  left: 50%;
  top: 96px;
  width: 360px;
  height: 56px;
  margin: 0;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-size: 30px;
  font-weight: 600;
  line-height: 56px;
  text-align: center;
  letter-spacing: 0;
  white-space: nowrap;
}

.search-bar {
  position: absolute;
  left: 50%;
  top: 184px;
  width: min(768px, calc(100% - 48px));
  height: 68px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  padding: 6px;
  background: #ffffff;
  border: 1px solid #cfd8e8;
  border-radius: 9999px;
  box-shadow: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

.search-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 2.5px rgba(0, 74, 198, 0.12);
}

.search-icon {
  width: 44px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 0 0 44px;
  padding-left: 14px;
  color: var(--text);
}

.search-icon svg {
  width: 22px;
  height: 22px;
}

.search-bar input {
  -webkit-appearance: textfield;
  appearance: textfield;
  width: 100%;
  min-width: 0;
  height: 48px;
  padding: 10px 14px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 18px;
  font-weight: 500;
  line-height: 22px;
}

.search-bar input::placeholder {
  color: rgba(71, 84, 103, 0.52);
}

.search-bar input:focus,
.search-bar input:focus-visible {
  outline: none;
  box-shadow: none;
}

.search-bar input::-webkit-search-cancel-button,
.search-bar input::-webkit-search-decoration,
.search-bar input::-webkit-search-results-button,
.search-bar input::-webkit-search-results-decoration,
.search-bar input::-ms-clear,
.search-bar input::-ms-reveal {
  -webkit-appearance: none;
  appearance: none;
  display: none;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}

.search-field {
  min-width: 0;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-right: 10px;
}

.search-field input {
  flex: 1 1 auto;
  min-width: 0;
  padding-right: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-clear {
  position: static;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: #98a2b3;
}

.search-clear[hidden] {
  display: none !important;
}

.search-clear span {
  position: relative;
  width: 12px;
  height: 12px;
  display: block;
}

.search-clear span::before,
.search-clear span::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
}

.search-clear span::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.search-clear span::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.search-clear:hover,
.search-clear:focus-visible {
  color: #667085;
}

.search-bar > button {
  width: auto;
  min-width: 74px;
  height: 42px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 9999px;
  background: var(--primary);
  color: #ffffff;
  font-size: 17px;
  font-weight: 500;
  line-height: 18px;
  white-space: nowrap;
  transition: background-color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
  box-shadow: none;
}

.search-bar > button:hover,
.search-bar > button:focus-visible {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.quick-tags {
  position: absolute;
  left: 50%;
  top: 276px;
  width: min(762px, calc(100% - 48px));
  min-height: 38px;
  transform: translateX(-50%);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 14px;
}

.quick-tags button {
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid #d7e1f0;
  border-radius: 9999px;
  background: #f7faff;
  color: #5b6780;
  font-size: 15px;
  font-weight: 500;
  line-height: 20px;
  white-space: nowrap;
  box-shadow: none;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

.quick-tags button:hover,
.quick-tags button:focus-visible {
  background: #eef4ff;
  border-color: #b8cae8;
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 10px 22px rgba(16, 24, 40, 0.05);
}

.category-section {
  width: min(1168px, calc(100% - 48px));
  min-height: 362px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding: 56px 0;
}

main {
  background: #f7f9ff;
}

.category-card {
  position: relative;
  overflow: hidden;
  min-width: 0;
  height: 250px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 32px;
  border: 1px solid #dde5f0;
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
  text-align: left;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.category-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: var(--card-accent, var(--primary));
  opacity: 0.86;
}

.category-card:nth-child(1) {
  --card-accent: #004ac6;
}

.category-card:nth-child(2) {
  --card-accent: #0b8e9a;
}

.category-card:nth-child(3) {
  --card-accent: #4d556b;
}

.category-card:nth-child(4) {
  --card-accent: #5b43c6;
}

.category-card:hover,
.category-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.category-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 12px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45);
}

.category-icon svg {
  width: 24px;
  height: 24px;
}

.icon-start {
  background: #dbe1ff;
  color: #004ac6;
}

.icon-feature {
  background: #dff5f7;
  color: #0b8e9a;
}

.icon-admin {
  background: #dae2fd;
  color: #4d556b;
}

.icon-mobile {
  background: #e9e5ff;
  color: #5b43c6;
}

.category-title {
  width: 100%;
  min-height: 40px;
  display: flex;
  align-items: center;
  padding-top: 12px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
}

.category-desc {
  width: 100%;
  min-height: 72px;
  display: flex;
  align-items: center;
  color: var(--text);
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
}

.manual-section {
  width: 100%;
  min-height: 240px;
  display: flex;
  justify-content: center;
  padding: 40px;
  background: #ffffff;
  border-top: 1px solid #e6edf6;
  border-bottom: 1px solid #e6edf6;
}

.manual-inner {
  width: min(1200px, 100%);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
  padding: 0 16px;
}

.manual-inner h2 {
  width: 100%;
  height: 32px;
  display: flex;
  align-items: center;
  margin: 0;
  color: var(--ink);
  font-size: 24px;
  font-weight: 600;
  line-height: 32px;
  letter-spacing: 0;
}

.manual-list {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.manual-item {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px;
  border: 1px solid #e0e7f1;
  border-radius: 12px;
  background: #fbfcff;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
  text-align: left;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.manual-item:hover,
.manual-item:focus-visible {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: #ffffff;
  box-shadow: 0 14px 28px rgba(16, 24, 40, 0.08);
}

.manual-item-main {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.manual-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 4px;
  background: #eef3fa;
  color: var(--primary);
}

.manual-icon svg {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
}

.manual-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.manual-name {
  height: 20px;
  display: flex;
  align-items: center;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
}

.manual-desc {
  height: 18px;
  display: flex;
  align-items: center;
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
  white-space: nowrap;
}

.manual-arrow {
  width: 12px;
  height: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: var(--text);
}

.help-cta {
  width: 100%;
  min-height: 334px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 88px 16px 96px;
  text-align: center;
  background: #ffffff;
}

.help-cta h2 {
  margin: 0;
  color: var(--ink);
  font-size: 30px;
  font-weight: 600;
  line-height: 36px;
  letter-spacing: 0;
}

.help-cta p {
  margin: 0;
  color: var(--text);
  font-size: 20px;
  font-weight: 500;
  line-height: 24px;
}

.help-cta-link {
  width: 149px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  border-radius: 12px;
  background: var(--primary);
  box-shadow: 0 16px 28px rgba(0, 74, 198, 0.22);
  color: #ffffff;
  font-size: 18px;
  font-weight: 500;
  line-height: 24px;
  transition: background-color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

.help-cta-link:hover,
.help-cta-link:focus-visible {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(0, 74, 198, 0.26);
}

footer {
  padding: 50px 10px;
  background-color: #464646;
}

.ag-footer {
  max-width: 1020px;
  margin: 0 auto;
  color: #dddddd;
  font-size: 16px;
  font-weight: 500;
  line-height: 19px;
}

.ag-footer ul {
  float: left;
  width: 25%;
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
}

.ag-footer strong {
  display: inline-block;
  margin-bottom: 8px;
}

.ag-footer a {
  color: #aaaaaa;
  font-size: 14px;
  line-height: 1.71;
  text-decoration: none;
  transition: color 0.2s;
}

.ag-footer a:hover,
.ag-footer a:focus-visible {
  color: #ffffff;
}

.ag-footer hr {
  width: 100%;
  height: 1px;
  margin: 30px auto;
  border: none;
  background-color: #787878;
  opacity: 0.5;
}

.ag-footer .ag-footer__corp {
  color: #cccccc;
  font-size: 15px;
  font-weight: 500;
  line-height: 19px;
}

.ag-footer a.privacy-link {
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
}

button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(0, 74, 198, 0.22);
  outline-offset: 3px;
}

@media (max-width: 1100px) {
  body.page-home .category-sidebar,
  body.page-search .category-sidebar {
    display: block;
  }

  .ag-header__content,
  .ag-footer {
    width: calc(100% - 48px);
  }

  .category-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ag-header--static-searchless .ag-header__content--category {
    grid-template-columns: auto 1fr;
  }
}

@media (max-width: 760px) {
  .ag-header--static-searchless .ag-header__content--category {
    grid-template-columns: auto 1fr;
  }

  .ag-header:not(.ag-header--category) {
    padding: 18px 20px 16px;
  }

  .ag-header:not(.ag-header--category) .ag-header__content,
  .ag-footer {
    width: 100%;
  }

  .ag-header:not(.ag-header--category) .ag-header__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }

  .ag-header:not(.ag-header--category) .ag-header__content::after {
    display: none;
  }

  .ag-header:not(.ag-header--category) .ag-header__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
  }

  .ag-header:not(.ag-header--category) .ag-mobile-nav-toggle {
    display: inline-flex;
    flex: 0 0 36px;
  }

  .ag-header:not(.ag-header--category) .ag-header__logo {
    float: none;
  }

  .ag-header:not(.ag-header--category) .ag-header__nav {
    float: none;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 40;
    width: min(320px, calc(100vw - 36px));
    padding: 24px 16px;
    background: #ffffff;
    border-right: 1px solid #c3c6d7;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 220ms ease, box-shadow 220ms ease;
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
    padding: 0 4px;
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__brand {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-width: 0;
    font-size: 0;
    line-height: 0;
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__brand .agit-logo,
  .ag-header:not(.ag-header--category) .ag-mobile-drawer__brand .by-kep {
    display: inline-block;
    height: 27px;
    background-repeat: no-repeat;
    background-size: contain;
    flex: 0 0 auto;
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__brand .agit-logo {
    width: 49px;
    background-image: url("./assets/agit-logo.png");
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__brand .by-kep {
    width: 97px;
    background-image: url("./assets/by-kakao.png");
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__close {
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: #667085;
    transition: background-color 160ms ease, color 160ms ease;
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__close span {
    position: relative;
    width: 14px;
    height: 14px;
    display: block;
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__close span::before,
  .ag-header:not(.ag-header--category) .ag-mobile-drawer__close span::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 14px;
    height: 1.5px;
    border-radius: 999px;
    background: currentColor;
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__close span::before {
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__close span::after {
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__close:hover,
  .ag-header:not(.ag-header--category) .ag-mobile-drawer__close:focus-visible {
    background: rgba(239, 244, 255, 0.85);
    color: #344054;
  }

  body.is-mobile-nav-open .ag-header:not(.ag-header--category) .ag-header__nav {
    transform: translateX(0);
    box-shadow: 14px 0 28px rgba(11, 28, 48, 0.12);
  }

  .ag-mobile-nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 30;
    border: 0;
    background: transparent;
  }

  body.is-mobile-nav-open .ag-mobile-nav-backdrop {
    display: block;
  }

  .ag-header:not(.ag-header--category) .ag-header__nav {
    transition: transform 180ms ease, box-shadow 180ms ease;
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    margin: 0 0 18px;
    padding: 0 0 18px 6px;
    border-bottom: 1px solid #e5e7eb;
    list-style-position: outside;
    list-style-type: disc;
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__list li {
    display: list-item;
    padding-left: 6px;
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__list li::marker {
    color: rgba(67, 70, 85, 0.45);
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__list a {
    display: block;
    padding: 10px 12px;
    border-radius: 10px;
    text-align: left;
    font-size: 14px;
    line-height: 20px;
    font-weight: 500;
    color: #0b1c30;
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__list a:hover,
  .ag-header:not(.ag-header--category) .ag-mobile-drawer__list a:focus-visible,
  .ag-header:not(.ag-header--category) .ag-mobile-drawer__list a.is-active {
    background: rgba(239, 244, 255, 0.9);
    color: #004ac6;
  }

  .ag-header:not(.ag-header--category) .ag-mobile-drawer__list li:has(> a.is-active)::marker {
    color: #004ac6;
  }

  .ag-mobile-help-nav {
    margin-top: 4px;
  }

  .ag-mobile-help-nav__title {
    margin: 0 0 10px;
    padding: 0 12px;
    color: #0b1c30;
    font-family: var(--font-ko);
    font-size: 14px;
    font-weight: 600;
    line-height: 20px;
  }

  .ag-mobile-help-tree {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .ag-mobile-help-tree__category {
    width: 100%;
  }

  .ag-mobile-help-tree__category-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-width: 0;
    padding: 18px 16px;
    border-radius: 8px;
    color: #0b1c30;
    font-family: var(--font-ko);
    font-size: 15px;
    font-weight: 500;
    line-height: 22px;
    text-align: left;
  }

  .ag-mobile-help-tree__category-button:hover,
  .ag-mobile-help-tree__category-button:focus-visible {
    background: rgba(239, 244, 255, 0.6);
  }

  .ag-mobile-help-tree__category-label,
  .ag-mobile-help-tree__section-label,
  .ag-mobile-help-tree__article-label {
    min-width: 0;
  }

  .ag-mobile-help-tree__chevron {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    color: #0b1c30;
  }

  .ag-mobile-help-tree__section-list {
    margin: 8px 0 0 16px;
    padding-left: 0;
    border-left: 2px solid #e5eeff;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .ag-mobile-help-tree__section-block {
    width: 100%;
  }

  .ag-mobile-help-tree__section-button {
    width: calc(100% - 2px);
    margin-left: -2px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 40px;
    padding: 8px 16px 8px 24px;
    border-left: 2px solid transparent;
    border-radius: 0 8px 8px 0;
    color: #434655;
    font-family: var(--font-ko);
    font-size: 15px;
    font-weight: 500;
    line-height: 22px;
    text-align: left;
  }

  .ag-mobile-help-tree__section-button:hover,
  .ag-mobile-help-tree__section-button:focus-visible {
    background: rgba(239, 244, 255, 0.7);
  }

  .ag-mobile-help-tree__article-list {
    margin: 4px 0 6px 22px;
    padding-left: 0;
    border-left: 1px solid #d9e4f5;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .ag-mobile-help-tree__article-list--sections {
    margin-left: 22px;
  }

  .ag-mobile-help-tree__article-list--nested {
    margin: 2px 0 8px 14px;
  }

  .ag-mobile-help-tree__article {
    width: 100%;
    min-height: 36px;
    padding: 7px 12px 7px 18px;
    border-radius: 0 8px 8px 0;
    color: #667085;
    font-family: var(--font-ko);
    font-size: 14px;
    font-weight: 500;
    line-height: 22px;
    text-align: left;
  }

  button.ag-mobile-help-tree__article {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  a.ag-mobile-help-tree__article {
    display: block;
  }

  .ag-mobile-help-tree__article:hover,
  .ag-mobile-help-tree__article:focus-visible {
    background: rgba(239, 244, 255, 0.55);
    color: #004ac6;
  }

  .hero {
    height: 396px;
  }

  .hero h1 {
    top: 72px;
    width: 100%;
    padding: 0 24px;
    font-size: 28px;
  }

  .search-bar {
    top: 156px;
    height: auto;
    min-height: 62px;
  }

  .search-bar input {
    font-size: 17px;
  }

  .search-bar > button {
    width: 78px;
    height: 40px;
    flex-basis: 78px;
    padding: 0 16px;
  }

  .quick-tags {
    top: 234px;
    flex-wrap: wrap;
  }

  .quick-tags button,
  .quick-tags button:nth-child(1),
  .quick-tags button:nth-child(2),
  .quick-tags button:nth-child(3) {
    width: auto;
    max-width: 100%;
  }

  .category-section {
    width: min(100% - 40px, 560px);
    grid-template-columns: 1fr;
    padding: 32px 0;
  }

  .category-card {
    height: auto;
    min-height: 220px;
  }

  .manual-section {
    min-height: auto;
    padding: 32px 20px;
  }

  .manual-inner {
    width: min(100%, 560px);
    padding: 0;
  }

  .manual-list {
    grid-template-columns: 1fr;
  }

  .manual-item {
    height: auto;
    min-height: 74px;
  }

  .manual-desc {
    height: auto;
    white-space: normal;
  }

  .help-cta {
    min-height: 300px;
    padding: 72px 20px;
  }

  .help-cta p {
    max-width: 420px;
    font-size: 18px;
  }

  footer {
    padding: 42px 20px;
  }

  .ag-footer ul {
    width: 50%;
    min-height: 98px;
    margin-bottom: 20px;
  }
}

@media (max-width: 480px) {
  .ag-header:not(.ag-header--category) {
    padding: 15px 20px;
  }

  .ag-header:not(.ag-header--category) .ag-header__logo .agit-logo,
  .ag-header:not(.ag-header--category) .ag-header__logo .by-kep {
    height: 27px;
    margin: 5px 0 3px;
  }

  .ag-header:not(.ag-header--category) .ag-header__logo .agit-logo {
    width: 49px;
  }

  .ag-header:not(.ag-header--category) .ag-header__logo .by-kep {
    width: 97px;
    margin-left: 7px;
  }

  .search-icon {
    width: 38px;
    height: 22px;
    flex-basis: 38px;
    padding-left: 10px;
  }

  .search-icon svg {
    width: 20px;
    height: 20px;
  }

  .search-bar input {
    height: 44px;
    padding: 10px 0 10px 10px;
    font-size: 16px;
  }

  .search-bar > button {
    width: 68px;
    flex-basis: 68px;
    height: 40px;
    padding: 0;
    font-size: 16px;
  }

  .ag-footer ul {
    width: 100%;
    min-height: 0;
    margin-bottom: 22px;
  }

  .ag-footer hr {
    margin: 8px auto 24px;
  }
}