/* Site header — industrial precision */
.site-header {
  --hdr-navy: #0f2d6b;
  --hdr-blue: #153f8f;
  --hdr-blue-deep: #093480;
  --hdr-steel: #e8edf5;
  --hdr-ink: #1a2332;
  --hdr-muted: #6b7a90;
  --hdr-line: rgba(21, 63, 143, 0.12);
  position: relative;
  z-index: 100;
  background: #fff;
  box-shadow: 0 1px 0 var(--hdr-line), 0 8px 28px rgba(15, 45, 107, 0.06);
  font-family: "Barlow", "Segoe UI", sans-serif;
}

/* —— Top utility bar —— */
.site-header .top_menu.site-header__top,
.site-header__top {
  height: auto;
  min-height: 40px;
  line-height: 1;
  padding: 0;
  background:
    linear-gradient(105deg, #0a224f 0%, var(--hdr-navy) 42%, #1a4a9e 100%);
  color: rgba(255, 255, 255, 0.88);
  border-bottom: none;
  font-size: 13px;
}

/* 顶栏与下方 Logo|Nav|Search 同三列：社媒+语言落在搜索列（加宽以容纳翻译） */
.site-header__top-row {
  display: grid;
  grid-template-columns: minmax(140px, 240px) minmax(0, 1fr) 320px;
  align-items: center;
  column-gap: 20px;
  min-height: 40px;
  box-sizing: border-box;
}

.site-header__contacts.top_welcome {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 22px;
  margin: 0;
  padding: 8px 0;
  min-width: 0;
  grid-column: 1 / 3;
}

.site-header__top .site-header__aside {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex: none;
  width: 100%;
  margin-left: 0;
  padding-right: 0;
  box-sizing: border-box;
  grid-column: 3;
  overflow: visible;
}

.site-header__contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.9) !important;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s ease, transform 0.2s ease;
}

.site-header__contact i {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  font-size: 11px;
  color: #9ec5ff;
}

.site-header__contact:hover {
  color: #fff !important;
  text-decoration: none;
}

.site-header__contact:hover i {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.site-header .language.site-header__aside {
  float: none;
  padding: 0;
}

.site-header__social.icons_topall {
  float: none !important;
  margin: 0 !important;
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 1 auto;
  min-width: 0;
}

.site-header .icons_top {
  width: 28px;
  height: 28px;
  margin: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.85);
  line-height: 28px;
  font-size: 12px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.site-header .icons_top:hover {
  background: #fff;
  color: var(--hdr-blue);
  border-color: #fff;
  transform: translateY(-1px);
}

.site-header .top_lang {
  display: flex !important;
  align-items: center;
  float: none !important;
  flex: 0 0 auto;
  flex-shrink: 0;
  height: 40px;
  min-width: 110px;
  overflow: visible;
  position: relative;
  z-index: 30;
}

.site-header .top_lang .gtranslate_wrapper {
  display: flex !important;
  align-items: center;
  height: 40px;
  visibility: visible !important;
  opacity: 1 !important;
}

/* X (Twitter) icon */
.icon-x {
  display: inline-block;
  width: 12px;
  height: 12px;
  vertical-align: middle;
  fill: currentColor;
}

/* —— One-line: Logo | Nav | Search —— */
.site-header__main {
  padding-top: 0;
  padding-bottom: 0;
}

.site-header__row {
  display: grid;
  grid-template-columns: minmax(140px, 240px) minmax(0, 1fr) 320px;
  align-items: center;
  column-gap: 20px;
  min-height: 88px;
}

.site-header__logo-wrap {
  max-width: none;
  width: 100%;
}

.site-header__nav.navbar,
.site-header #top_nav.navbar {
  width: 100%;
  min-width: 0;
}

.site-header__search-wrap {
  width: 100%;
  max-width: none;
  margin-left: 0;
  justify-self: stretch;
}

.site-header__logo-link {
  display: inline-block;
  line-height: 0;
  transition: opacity 0.25s ease;
}

.site-header__logo-link:hover {
  opacity: 0.88;
}

.site-header .logo {
  max-height: 58px;
  max-width: 240px;
  width: auto;
  height: auto;
  display: block;
}

.site-header .search_group {
  float: none;
  margin: 0;
  width: 100%;
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  border: 1px solid var(--hdr-line);
  border-radius: 3px;
  overflow: hidden;
  background: #f4f7fb;
  box-shadow: inset 0 1px 2px rgba(15, 45, 107, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header .search_group:focus-within {
  border-color: rgba(21, 63, 143, 0.35);
  box-shadow: 0 0 0 3px rgba(21, 63, 143, 0.08);
  background: #fff;
}

.site-header .search_group input.form-control {
  flex: 1 1 auto;
  width: 1%;
  min-width: 0;
  border: none;
  background: transparent;
  height: 38px;
  padding: 8px 12px;
  font-family: "Barlow", sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--hdr-ink);
  box-shadow: none;
}

.site-header .search_group input.form-control::placeholder {
  color: var(--hdr-muted);
  font-weight: 400;
}

.site-header .search_group .input-group-btn {
  flex: 0 0 auto;
  width: auto;
  display: flex;
}

.site-header .mysearch_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  line-height: 1;
  min-width: 42px;
  padding: 0 14px;
  margin: 0;
  border: none;
  border-radius: 0;
  background: linear-gradient(180deg, #1a4fa8 0%, var(--hdr-blue) 100%);
  color: #fff !important;
  font-size: 15px;
  white-space: nowrap;
  transition: background 0.2s ease, transform 0.15s ease;
}

.site-header .mysearch_btn:hover,
.site-header .mysearch_btn:focus {
  height: 38px;
  line-height: 1;
  background: var(--hdr-blue-deep);
  color: #fff !important;
}

.site-header .mysearch_btn:active {
  transform: scale(0.98);
}

/* —— Primary nav (inline) —— */
.site-header__nav.navbar,
.site-header #top_nav.navbar {
  margin: 0;
  min-height: 0;
  background: transparent;
  border: none;
  position: relative;
}

.site-header__nav .navbar-collapse {
  padding: 0;
}

@media screen and (min-width: 769px) {
  .site-header__nav .navbar-nav {
    float: none;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    margin: 0;
  }

  .site-header .navbar-header {
    display: none;
  }

  .site-header .navbar-collapse.collapse {
    display: flex !important;
    height: auto !important;
    padding: 0;
    overflow: visible !important;
  }

  .site-header .navbar-default .navbar-nav > li > a {
    position: relative;
    color: var(--hdr-ink);
    padding: 28px 16px;
    font-family: "Barlow Condensed", "Barlow", sans-serif;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: transparent;
    white-space: nowrap;
    transition: color 0.2s ease;
  }

  .site-header .navbar-default .navbar-nav > li > a::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 14px;
    height: 2px;
    background: var(--hdr-blue);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.25s ease;
  }

  .site-header .navbar-default .navbar-nav > li > a:hover,
  .site-header .navbar-default .navbar-nav > li > a:focus,
  .site-header .navbar-default .navbar-nav > .active > a,
  .site-header .navbar-default .navbar-nav > .active > a:hover,
  .site-header .navbar-default .navbar-nav > .open > a,
  .site-header .navbar-default .navbar-nav > .open > a:hover,
  .site-header .navbar-default .navbar-nav > .open > a:focus {
    background: transparent !important;
    color: var(--hdr-blue) !important;
  }

  .site-header .navbar-default .navbar-nav > li > a:hover::after,
  .site-header .navbar-default .navbar-nav > .active > a::after,
  .site-header .navbar-default .navbar-nav > .open > a::after {
    transform: scaleX(1);
  }

  .site-header .nav_small {
    margin-top: 0;
    padding: 8px 0;
    border: 1px solid var(--hdr-line);
    border-radius: 4px;
    box-shadow: 0 12px 32px rgba(15, 45, 107, 0.12);
    background: #fff;
  }

  .site-header .nav_small > li > a {
    color: var(--hdr-ink);
    font-family: "Barlow", sans-serif;
    font-size: 14px;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    padding: 8px 18px;
    line-height: 1.4;
    white-space: normal;
    transition: color 0.2s ease, background 0.2s ease, padding-left 0.2s ease;
  }

  .site-header .nav_small > li > a:hover {
    color: var(--hdr-blue);
    background: #f0f4fb;
    padding-left: 22px;
  }

  .site-header .dropdown-menu2 li {
    background: #fff;
    height: auto;
    line-height: 1.4;
    padding: 0;
  }

  .site-header .dropdown-menu2 li a {
    color: var(--hdr-ink);
    font-size: 13px;
    padding: 7px 14px;
  }

  .site-header .dropdown-menu2 li:hover,
  .site-header .dropdown-menu2 li:hover a {
    background: #f0f4fb;
    color: var(--hdr-blue);
  }
}

@media screen and (min-width: 769px) and (max-width: 1100px) {
  .site-header__row,
  .site-header__top-row {
    grid-template-columns: minmax(120px, 180px) minmax(0, 1fr) 260px;
    column-gap: 12px;
  }

  .site-header__top .site-header__aside {
    padding-right: 0;
    gap: 6px;
  }

  .site-header__social.icons_topall {
    gap: 3px;
  }

  .site-header .icons_top {
    width: 24px;
    height: 24px;
    line-height: 24px;
    font-size: 11px;
  }

  /* 窄屏第三列空间有限：语言只留国旗 */
  .site-header .top_lang .gt-current-lang span.gt-lang-code {
    display: none !important;
  }

  .site-header .navbar-default .navbar-nav > li > a {
    padding: 28px 10px;
    font-size: 15px;
  }

  .site-header .navbar-default .navbar-nav > li > a::after {
    left: 10px;
    right: 10px;
  }

  .site-header .logo {
    max-height: 48px;
    max-width: 180px;
  }
}

/* —— Tablet —— */
@media screen and (max-width: 1024px) and (min-width: 769px) {
  .site-header__top .site-header__aside {
    padding-right: 0;
  }
}

@media screen and (max-width: 768px) {
  .site-header {
    position: relative;
    z-index: 200;
    box-shadow: 0 2px 12px rgba(15, 45, 107, 0.08);
  }

  .site-header__top {
    display: none !important;
  }

  .site-header__main.container {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 14px;
    padding-right: 14px;
    padding-top: 0;
    padding-bottom: 0;
    background: #fff;
    position: relative;
  }

  /* 单行强制：Logo 左 | 分类按钮 右 */
  .site-header__row {
    display: flex !important;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0 10px;
    min-height: 64px;
    padding: 8px 0;
    grid-template-columns: none !important;
  }

  .site-header__logo-wrap {
    flex: 1 1 0;
    min-width: 0;
    max-width: none;
    width: auto;
    padding: 0;
    margin: 0;
    text-align: left;
    overflow: visible;
  }

  .site-header__logo-link {
    display: block;
    max-width: 100%;
    line-height: 0;
  }

  .site-header .logo {
    display: block !important;
    margin: 0 !important;
    max-width: 100% !important;
    max-height: 56px !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain;
    object-position: left center;
  }

  /* 搜索框默认藏，展开时独占下一行 */
  .site-header__search-wrap {
    display: none;
    flex: 1 1 100%;
    order: 5;
    width: 100%;
    float: none !important;
    margin: 0;
    padding: 6px 0 2px;
  }

  .site-header__search-wrap .search_group {
    margin: 0;
  }

  /* 右侧：仅搜索 + 分类按钮，不占满行；static 让折叠菜单相对整站 header 定位 */
  .site-header__nav.navbar,
  .site-header #top_nav.navbar {
    display: block !important;
    flex: 0 0 auto !important;
    float: none !important;
    clear: none !important;
    position: static !important;
    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    min-height: 0 !important;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
  }

  .site-header .navbar-header {
    display: flex !important;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    float: none !important;
    position: relative;
    z-index: 2;
    width: auto !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .site-header .navbar-default .navbar-brand,
  .site-header .site-header__nav-label {
    display: none !important;
  }

  .site-header #small_search {
    display: flex !important;
    align-items: center;
    justify-content: center;
    float: none !important;
    margin: 0;
    width: 42px;
    height: 42px;
    padding: 0;
    color: #fff;
    background: var(--hdr-blue);
    border-radius: 4px;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
  }

  .site-header .navbar-default .navbar-toggle {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    float: none !important;
    margin: 0 !important;
    width: 42px;
    height: 42px;
    padding: 0 !important;
    border: 1px solid rgba(21, 63, 143, 0.25);
    border-radius: 4px;
    background: #eef2f8;
  }

  .site-header .navbar-default .navbar-toggle .icon-bar {
    display: block !important;
    width: 18px;
    height: 2px;
    margin: 0 auto;
    border-radius: 1px;
    background-color: var(--hdr-blue) !important;
  }

  .site-header .navbar-default .navbar-toggle .icon-bar + .icon-bar {
    margin-top: 4px;
  }

  .site-header .navbar-default .navbar-toggle:hover,
  .site-header .navbar-default .navbar-toggle:focus {
    background: #e4eaf5;
  }

  .site-header .navbar-default .navbar-toggle:not(.collapsed) {
    background: var(--hdr-blue);
    border-color: var(--hdr-blue);
  }

  .site-header .navbar-default .navbar-toggle:not(.collapsed) .icon-bar {
    background-color: #fff !important;
  }

  /* 分类菜单：相对 .site-header 通栏展开 */
  .site-header {
    overflow: visible !important;
  }

  .site-header .navbar-collapse,
  .site-header .navbar-default .navbar-collapse,
  .site-header #navbar.navbar-collapse {
    float: none !important;
    position: absolute !important;
    left: 0 !important;
    right: 0 !important;
    top: 100% !important;
    z-index: 500 !important;
    width: 100% !important;
    max-width: 100vw !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    background: #0f2d6b !important;
    box-shadow: 0 12px 28px rgba(15, 45, 107, 0.22);
    max-height: calc(100vh - 110px) !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
  }

  .site-header .navbar-collapse.collapse:not(.in) {
    display: none !important;
    height: 0 !important;
  }

  .site-header .navbar-collapse.collapse.in,
  .site-header .navbar-collapse.collapsing {
    display: block !important;
    height: auto !important;
  }

  .site-header__nav .navbar-nav,
  .site-header .navbar-nav,
  .site-header .navbar-default .navbar-nav {
    display: block !important;
    float: none !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .site-header .navbar-nav > li,
  .site-header .navbar-default .navbar-nav > li {
    float: none !important;
    display: block !important;
    width: 100% !important;
    position: relative;
    border: none !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
  }

  .site-header .navbar-nav > li:last-child,
  .site-header .navbar-default .navbar-nav > li:last-child {
    border-bottom: none !important;
  }

  .site-header .navbar-default .navbar-nav > li > a {
    position: relative;
    display: block !important;
    float: none !important;
    padding: 13px 48px 13px 16px !important;
    font-family: "Barlow", sans-serif !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
    white-space: normal !important;
    text-align: left !important;
    color: #fff !important;
    background: transparent !important;
    border: none !important;
  }

  .site-header .navbar-default .navbar-nav > li > a::after {
    content: none !important;
    display: none !important;
  }

  .site-header .navbar-default .navbar-nav > li > a:hover,
  .site-header .navbar-default .navbar-nav > li > a:focus,
  .site-header .navbar-default .navbar-nav > .active > a,
  .site-header .navbar-default .navbar-nav > .open > a {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #fff !important;
  }

  .site-header #app_menudown1 {
    display: none !important;
  }

  .site-header a#app_menudown,
  .site-header #app_menudown,
  .site-header .navbar-nav > li > a.dropdown-toggle#app_menudown,
  .site-header .navbar-nav > li > a.dropdown-toggle {
    display: block !important;
    position: absolute !important;
    top: 0 !important;
    right: 0 !important;
    width: 46px !important;
    height: 46px !important;
    min-height: 46px !important;
    max-height: 46px !important;
    margin: 0 !important;
    padding: 0 !important;
    line-height: 46px !important;
    text-align: center !important;
    color: #fff !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    z-index: 3 !important;
    overflow: hidden !important;
  }

  /* 展开后箭头旋转；不随子菜单变高 */
  .site-header .navbar-nav > li.open > a.dropdown-toggle .fa {
    display: inline-block;
    transform: rotate(180deg);
  }

  .site-header .nav_small,
  .site-header .dropdown-menu.nav_small {
    position: static !important;
    float: none !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    background: rgba(0, 0, 0, 0.22) !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    display: none;
  }

  .site-header .nav_small > li {
    border: none !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
  }

  .site-header .nav_small > li:last-child {
    border-bottom: none !important;
  }

  .site-header .open > .nav_small,
  .site-header .open > .dropdown-menu.nav_small {
    display: block !important;
  }

  .site-header .nav_small > li > a {
    padding: 10px 14px 10px 26px !important;
    color: rgba(255, 255, 255, 0.9) !important;
    background: transparent !important;
    white-space: normal !important;
  }

  .site-header .dropdown-menu2 {
    position: static !important;
    left: auto !important;
    top: auto !important;
    width: 100% !important;
    display: none;
    background: transparent !important;
  }

  .site-header .open > .dropdown-menu2,
  .site-header .dropdown.open > .dropdown-menu2 {
    display: block !important;
  }

  .site-header .dropdown-menu2 li {
    background: transparent !important;
    height: auto !important;
    line-height: 1.4 !important;
    padding: 0 !important;
  }

  .site-header .dropdown-menu2 li a {
    padding: 8px 14px 8px 38px !important;
    color: rgba(255, 255, 255, 0.82) !important;
  }

  .site-header .nav_mega_menu,
  .site-header .dropdown-menu.nav_mega_menu {
    position: static !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    background: rgba(0, 0, 0, 0.18) !important;
    border: none !important;
    box-shadow: none !important;
    display: none;
  }

  .site-header .open > .nav_mega_menu,
  .site-header .open > .dropdown-menu.nav_mega_menu {
    display: block !important;
  }

  .site-header .nav_mega_menu > .container {
    width: 100% !important;
    max-width: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .site-header .nav_mega_grid {
    display: block !important;
    margin: 0 !important;
  }

  .site-header .nav_mega_item {
    width: 100% !important;
    float: none !important;
    padding: 0 !important;
    text-align: left !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-header .nav_mega_item:last-child {
    border-bottom: none;
  }

  /* 手机端隐藏产品图，改为纯列表 */
  .site-header .nav_mega_img {
    display: none !important;
  }

  .site-header .nav_mega_group {
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
  }

  .site-header .nav_mega_cat,
  .site-header .nav_mega_group .nav_mega_cat,
  .site-header .nav_mega_item > .nav_mega_cat {
    position: relative !important;
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 12px 44px 12px 26px !important;
    font-family: "Barlow", sans-serif !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    letter-spacing: 0 !important;
    line-height: 1.35 !important;
    text-align: left !important;
    color: #fff !important;
    background: transparent !important;
    box-sizing: border-box !important;
  }

  .site-header .nav_mega_cat::after,
  .site-header .nav_mega_group .nav_mega_cat::after,
  .site-header .nav_mega_item > .nav_mega_cat::after {
    display: none !important;
    content: none !important;
  }

  /* 有子产品时右侧展开箭头 */
  .site-header .nav_mega_group.has-products > .nav_mega_cat::before {
    content: "\f107";
    font-family: FontAwesome;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 44px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 16px;
    font-weight: normal;
    line-height: 44px;
    text-align: center;
    pointer-events: none;
    transition: transform 0.2s ease;
  }

  .site-header .nav_mega_group.has-products.open > .nav_mega_cat::before {
    transform: rotate(180deg);
  }

  .site-header .nav_mega_products {
    display: none !important;
    margin: 0 !important;
    padding: 0 0 6px !important;
    list-style: none !important;
    background: rgba(0, 0, 0, 0.2) !important;
    font-size: 13px !important;
  }

  .site-header .nav_mega_group.open > .nav_mega_products {
    display: block !important;
  }

  .site-header .nav_mega_products li {
    padding: 0 !important;
    border: none !important;
  }

  .site-header .nav_mega_products a {
    display: block !important;
    padding: 9px 16px 9px 38px !important;
    color: rgba(255, 255, 255, 0.85) !important;
    text-align: left !important;
  }

  .site-header .nav_mega_products a:hover,
  .site-header .nav_mega_products a:focus {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.08) !important;
    padding-left: 38px !important;
  }

  .site-header .nav_mega_arrow {
    color: rgba(255, 255, 255, 0.4) !important;
  }
}

/* 语言挂入顶栏后，下拉不被顶栏裁切 */
.site-header__top,
.site-header__top .container,
.site-header__top-row,
.site-header__aside {
  overflow: visible;
}

/* —— Mega menu (layout unchanged: 4-col grid) —— */
.site-header .nav_mega_menu {
  padding: 28px 0 32px;
  background: #fff;
  border-top: 1px solid var(--hdr-line);
  box-shadow: 0 18px 40px rgba(15, 45, 107, 0.14);
  font-family: "Barlow", "Segoe UI", sans-serif;
}

.site-header .nav_mega_item {
  padding: 0 12px 18px;
}

.site-header .nav_mega_img {
  padding: 14px 12px;
  margin-bottom: 12px;
  background: #f7f9fc;
  border: 1px solid var(--hdr-line);
  border-radius: 4px;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.site-header .nav_mega_img:hover {
  background: #fff;
  border-color: rgba(21, 63, 143, 0.28);
  box-shadow: 0 8px 20px rgba(15, 45, 107, 0.1);
}

.site-header .nav_mega_img img {
  max-height: 88px;
  transition: transform 0.35s ease;
}

.site-header .nav_mega_img:hover img {
  transform: scale(1.05);
}

.site-header .nav_mega_cat {
  position: relative;
  display: inline-block;
  margin-bottom: 10px;
  padding-bottom: 6px;
  font-family: "Barlow Condensed", "Barlow", sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--hdr-ink);
  transition: color 0.2s ease;
}

.site-header .nav_mega_cat::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 28px;
  height: 2px;
  margin-left: -14px;
  background: var(--hdr-blue);
  transition: width 0.22s ease, margin-left 0.22s ease;
}

.site-header .nav_mega_group .nav_mega_cat {
  display: block;
  text-align: left;
}

.site-header .nav_mega_group .nav_mega_cat::after {
  left: 0;
  margin-left: 0;
}

.site-header .nav_mega_cat:hover {
  color: var(--hdr-blue);
  text-decoration: none;
}

.site-header .nav_mega_cat:hover::after {
  width: 40px;
}

.site-header .nav_mega_group {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid #eef2f8;
}

.site-header .nav_mega_group:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.site-header .nav_mega_products {
  font-size: 13px;
  line-height: 1.55;
  color: var(--hdr-muted);
}

.site-header .nav_mega_products li {
  padding: 0;
}

.site-header .nav_mega_products a {
  display: block;
  padding: 4px 0;
  color: #4a5568;
  border-radius: 2px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.site-header .nav_mega_products a:hover {
  color: var(--hdr-blue);
  padding-left: 4px;
  text-decoration: none;
}

.site-header .nav_mega_arrow {
  color: #a8b4c8;
  margin-right: 5px;
  font-size: 11px;
}

.site-header .nav_mega_products a:hover .nav_mega_arrow {
  color: var(--hdr-blue);
}