/* Shared public navigation and sub layout; fixed-width legacy content is retained. */
.dr-global-menu, .dr-main-menu, .dr-sidebar, .dr-page-heading, .dr-faq, .dr-faq-contact {
  font-family: "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  box-sizing: border-box;
}
.dr-site-logo { display: inline-block; line-height: 0; }
.dr-site-logo img { width: 217px; height: 51px; object-fit: contain; border: 0; }
/* Align links to the blue/red tab artwork: first three on blue, last two on red. */
.dr-global-menu { position: absolute; top: 0; width: 348px; height: 22px; }
.dr-global-menu a { position: absolute; top: 0; height: 22px; display: flex; align-items: center; justify-content: center; transform: translateX(-50%); white-space: nowrap; }
.dr-global-menu a:nth-child(1) { left: 50px; }
.dr-global-menu a:nth-child(2) { left: 107px; }
.dr-global-menu a:nth-child(3) { left: 164px; }
.dr-global-menu a:nth-child(4) { left: 258px; }
.dr-global-menu a:nth-child(5) { left: 304px; }
.dr-global-menu a:link, .dr-global-menu a:visited { color: #e3f1fb; font-size: 10px; font-weight: 600; line-height: 14px; text-decoration: none; }
/* Windows font baseline: lift text only; keep macOS and tab artwork unchanged. */
.dr-platform-windows .dr-global-menu a { top: -1px; }
.dr-global-menu a:hover { color: #fff; text-decoration: underline; }
.dr-main-menu { position: relative; width: 100%; height: 61px; z-index: 30; }
.dr-main-menu ul { list-style: none; padding: 0; margin: 0; }
.dr-menu-list { display: flex; align-items: stretch; justify-content: space-between; width: 100%; height: 61px; }
.dr-menu-item { position: relative; flex: 0 0 auto; }
.dr-menu-heading { display: flex; align-items: center; justify-content: center; height: 61px; border-bottom: 3px solid transparent; box-sizing: border-box; }
.dr-main-menu .dr-menu-link { display: flex; align-items: center; height: 58px; padding: 0 4px; color: #fff; font-size: 14px; font-weight: 700; letter-spacing: -.6px; text-decoration: none; white-space: nowrap; }
.dr-menu-item.is-current > .dr-menu-heading, .dr-menu-item:hover > .dr-menu-heading, .dr-menu-item.is-open > .dr-menu-heading { border-bottom-color: #98d8ff; }
.dr-menu-toggle { display: none; align-items: center; justify-content: center; width: 14px; height: 36px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.dr-menu-ready .dr-menu-toggle { display: flex; }
.dr-menu-toggle span { width: 4px; height: 4px; border-right: 1px solid #d8efff; border-bottom: 1px solid #d8efff; transform: rotate(45deg); margin-top: -3px; }
.dr-main-menu .dr-submenu { display: none; position: absolute; top: 61px; left: 0; min-width: 185px; padding: 7px; border: 1px solid #d9e4ec; border-radius: 0 0 5px 5px; background: #fff; box-shadow: 0 6px 14px rgba(9, 35, 57, .18); }
.dr-menu-item:last-child .dr-submenu, .dr-menu-item:nth-last-child(2) .dr-submenu { right: 0; left: auto; }
.dr-main-menu:not(.dr-menu-ready) .has-children:hover > .dr-submenu,
.dr-main-menu:not(.dr-menu-ready) .has-children:focus-within > .dr-submenu,
.dr-main-menu .is-open > .dr-submenu { display: block; }
.dr-submenu a:link, .dr-submenu a:visited { display: block; padding: 10px 12px; color: #344858; font-size: 13px; font-weight: 500; line-height: 19px; text-decoration: none; white-space: nowrap; }
.dr-submenu a:hover, .dr-submenu a:focus, .dr-submenu a[aria-current="page"] { background: #edf5fc; color: #075995; }
.dr-global-menu a:focus-visible, .dr-main-menu a:focus-visible, .dr-menu-toggle:focus-visible, .dr-sidebar a:focus-visible, .dr-site-logo:focus-visible { outline: 2px solid #80bfff; outline-offset: 2px; }
.dr-sub-header { position: relative; min-width: 1049px; height: 273px; background: url(/img/sub_bg_left.jpg) repeat-x left top; }
.dr-sub-header:before { content: ""; position: absolute; top: 0; right: 0; width: 50%; height: 273px; background: url(/img/sub_bg_right.jpg) repeat-x left top; pointer-events: none; }
.dr-sub-header-inner { position: relative; width: 1049px; height: 273px; margin: 0 auto; background: url(/img/sub.jpg) no-repeat left top; }
.dr-home-header { position: relative; width: 1257px; height: 120px; }
.dr-home-header .dr-global-menu { left: 779px; }
.dr-home-logo { position: absolute; left: 155px; top: 34px; }
.dr-home-main-menu { position: absolute; left: 400px; right: 122px; top: 32px; }
.dr-sub-header .dr-global-menu { left: 641px; }
.dr-sub-logo { position: absolute; left: 20px; top: 30px; }
.dr-sub-main-menu { position: absolute; left: 265px; right: 62px; top: 30px; }
.dr-sub-layout { display: flex; align-items: flex-start; gap: 36px; box-sizing: border-box; width: 1049px; padding-right: 62px; padding-bottom: 30px; margin: 0 auto; background: #fff; }
.dr-sidebar { flex: 0 0 253px; width: 253px; padding: 0 16px 0 20px; }
.dr-sidebar-menu h2 { display: flex; align-items: center; min-height: 71px; box-sizing: border-box; margin: 0; padding: 12px 0; border-bottom: 2px solid #216294; color: #245b82; font-size: 22px; font-weight: 700; line-height: 29px; letter-spacing: -1px; }
.dr-sidebar-menu ul { list-style: none; margin: 0; padding: 0; }
.dr-sidebar-menu li { margin: 0; padding: 0; border-bottom: 1px solid #e1e7ec; }
.dr-sidebar-menu a:link, .dr-sidebar-menu a:visited { position: relative; display: block; padding: 15px 24px 15px 12px; color: #52616d; font-size: 14px; font-weight: 500; line-height: 21px; word-break: keep-all; text-decoration: none; }
.dr-sidebar-menu a:after { content: "\203A"; position: absolute; right: 11px; color: #91a4b2; }
.dr-sidebar-menu a:hover, .dr-sidebar-menu a[aria-current="page"] { background: #edf5fb; color: #12578c; font-weight: 700; }
.dr-sidebar-contact { margin-top: 25px; padding: 18px 12px; border: 1px solid #dbe5ed; border-radius: 5px; background: #f6f9fc; }
.dr-sidebar-chat { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.dr-sidebar-chat img { display: block; border: 0; width: 100px; height: 42px; }
.dr-sub-main { flex: 0 0 698px; width: 698px; min-width: 0; }
.dr-page-heading { display: flex; align-items: center; justify-content: space-between; gap: 15px; width: 698px; height: 71px; border-bottom: 1px solid #dce6ed; margin-bottom: 0; }
.dr-page-heading h1 { margin: 0; color: #265c83; font-size: 23px; font-weight: 700; line-height: 30px; letter-spacing: -.8px; }
.dr-breadcrumb { flex: none; color: #768591; font-size: 11px; line-height: 18px; }
.dr-breadcrumb a { color: #768591; font-size: inherit; }
.dr-breadcrumb span { margin: 0 5px; }
.dr-sub-content { width: 698px; }
[data-dr-page="s31"] .dr-sub-content img { max-width: 100%; height: auto; }
.dr-faq { padding: 22px 0 0; color: #354452; font-size: 15px; line-height: 1.8; }
.dr-faq section { padding: 23px 22px; margin-bottom: 18px; border: 1px solid #dce6ed; border-radius: 6px; }
.dr-faq h2, .dr-faq-contact h2 { margin: 0 0 14px; color: #245b82; font-size: 19px; font-weight: 700; line-height: 1.5; letter-spacing: -.5px; }
.dr-faq p { font: inherit; margin: 8px 0; }
.dr-faq ul { margin: 8px 0; padding-left: 21px; }
.dr-faq li { font: inherit; margin: 6px 0; }
.dr-faq .dr-faq-caution { color: #a33d26; background: #fff5ef; border-left: 3px solid #dda184; padding: 10px 13px; }
.dr-faq figure { margin: 16px 0; }
.dr-faq figcaption { color: #245b82; font-size: 16px; font-weight: 700; text-align: center; margin-bottom: 8px; }
/* Keep the source diagram intact; replace its erroneous embedded heading in HTML. */
.dr-strap-diagram { position: relative; width: 100%; height: 0; padding-bottom: 62.5%; overflow: hidden; }
.dr-strap-diagram img { position: absolute; display: block; left: 0; top: 0; width: 100%; height: auto; transform: translateY(-16.666667%); }
.dr-faq-contact { margin: 12px 0 25px; padding: 24px; border: 1px solid #dce6ed; border-radius: 6px; background: #f6f9fc; }
.dr-faq-contact p { color: #536879; font-size: 15px; line-height: 1.8; }

.dr-home-support {
  box-sizing: border-box;
  width: 263px;
  padding-right: 17px;
  color: #fff;
  font-family: "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}
.dr-home-support-row { display: flex; align-items: flex-start; gap: 10px; }
.dr-home-support-label { width: 65px; flex: none; font-size: 12px; line-height: 24px; }
.dr-home-support a:link,
.dr-home-support a:visited { color: #fff; font-size: 20px; font-weight: 700; line-height: 24px; white-space: nowrap; }
.dr-home-support-numbers a { display: block; }
.dr-home-support-hotline { margin-top: 7px; padding-top: 7px; border-top: 1px solid #858383; }
.dr-home-support-hotline a:link,
.dr-home-support-hotline a:visited { color: #d6ebff; font-size: 19px; }
.dr-home-footer { min-width: 1257px; background: #0e0e0e; color: #bbb; }
.dr-home-footer-inner {
  box-sizing: border-box;
  display: flex;
  align-items: flex-start;
  width: 1257px;
  margin: 0 auto;
  padding: 24px 132px 26px 155px;
}
.dr-home-footer-logo { width: 265px; flex: none; padding-top: 3px; }
.dr-home-contact { width: 590px; flex: none; font: 13px/21px "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; letter-spacing: 0; }
.dr-home-contact p { margin: 0; color: inherit; font: inherit; }
.dr-home-contact strong,
.dr-home-contact a { font: inherit; }
.dr-home-contact strong { color: #e5e5e5; font-weight: 600; }
.dr-home-contact a:link,
.dr-home-contact a:visited { color: #ccc; white-space: nowrap; }
.dr-home-contact a:hover,
.dr-home-support a:hover { color: #fff; text-decoration: underline; }
.dr-home-office + .dr-home-office { margin-top: 10px; }
.dr-home-contact .dr-home-email { margin-top: 10px; }
.dr-home-contact-separator { color: #666; padding: 0 7px; }
.dr-home-domain-link { width: 115px; flex: none; padding-top: 3px; }
.dr-home-domain-link img { max-width: 115px; height: auto; }
.dr-home-support a:focus-visible,
.dr-home-footer a:focus-visible,
.dr-home-latest-title a:focus-visible { outline: 2px solid #80bfff; outline-offset: 3px; }

.dr-sub-footer { min-width: 1049px; }
.dr-sub-footer .dr-home-footer-inner { width: 1049px; padding: 24px 0px 26px 20px;}
.dr-sub-footer .dr-home-footer-logo { width: 269px; }
.dr-sub-footer .dr-home-contact { width: 583px; }
.dr-sub-footer .dr-home-domain-link { width: 115px; }
.dr-home-footer .dr-top-link { display: flex; align-items: center; justify-content: flex-end; gap: 6px; box-sizing: border-box; width: 100%; min-height: 44px; margin-top: 18px; font: 14px/20px "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; text-decoration: none; }
.dr-home-footer .dr-top-link > span { font-size: 15px; font-weight: 400; line-height: 1; }
.dr-home-footer .dr-top-link:link, .dr-home-footer .dr-top-link:visited { color: #bbb; }
.dr-home-footer .dr-top-link:hover, .dr-home-footer .dr-top-link:focus-visible { color: #fff; }
.dr-sidebar-contact .dr-home-support, .dr-faq-contact .dr-home-support { width: auto; padding: 0; color: #526779; }
.dr-sidebar-contact .dr-home-support-row { display: block; }
.dr-sidebar-contact .dr-home-support-label { display: block; width: auto; margin-bottom: 6px; font-size: 13px; font-weight: 600; }
.dr-sidebar-contact .dr-home-support a, .dr-faq-contact .dr-home-support a { color: #205c88; }
.dr-sidebar-contact .dr-home-support a { font-size: 21px; line-height: 28px; }
.dr-sidebar-contact .dr-home-support-hotline, .dr-faq-contact .dr-home-support-hotline { border-top-color: #dbe5ed; margin-top: 12px; padding-top: 12px; }
.dr-sidebar-contact .dr-home-support-hotline a { font-size: 20px; }

/* Space between the company page heading rule and the legacy body signature. */
.dr-sub-layout[data-dr-page="s61"] .dr-sub-content,
.dr-sub-layout[data-dr-page="s62"] .dr-sub-content { padding-top:24px; }

/* Match the history signature to the greeting page's 24px title. */
.dr-sub-layout[data-dr-page="s62"] .dr-sub-content form[name="fboardlist"] td[align="left"] > p:first-child > font:first-of-type > strong { font-size:24px; }

/* Separate the classroom image from the shared heading divider. */
.dr-sub-layout[data-dr-page="s31"] .dr-sub-content { padding-top:14px; }

/* Keep the shared intercom/classroom images at the same rendered scale. */
.dr-sub-layout[data-dr-page="DR_2400i"] .dr-sub-content > table { width:100%; }
.dr-sub-layout[data-dr-page="DR_2400i"] .dr-sub-content img { max-width:100%; height:auto; }