.headerstyle1 { padding: 10px; }
.headerstyle1 .site-header .containerHead { display: flex; align-items: center; min-height: 64px; gap: 16px; flex-wrap: nowrap;}

.headerstyle1 .head-logo { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: #000000; font-weight: 700; }
.headerstyle1 .logo-img {     height: 100%;
  width: 100%;max-height: 120px;height:48px;
  max-width: 200px; display: inline-block; }
.headerstyle1 .logo-img-dark { display: none; }
.headerstyle1 .logo-img-light { display: inline-block; }

.headerstyle1 .primary-nav { margin-left: 16px; flex: 1; flex-shrink: 1; min-width: 0; }
.headerstyle1 .primary-nav ul { list-style: none; display: flex; gap: 12px; padding: 0; margin: 0; position: relative; overflow-x: visible; overflow-y: visible; flex-wrap: wrap; }
.headerstyle1 .primary-nav a { text-decoration: none; color: #000000; padding: 12px 8px; display: inline-flex; align-items: center; gap: 6px; }
.headerstyle1 .primary-nav a:hover {  color: #000000; }

/* 导航文字p标签样式 */
.headerstyle1 .primary-nav a p {
  margin: 0;
  padding: 0;
  line-height: 1.5;
      overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 160px;
    width: 100%;

}

/* 为有子级的导航项添加向下箭头 */
.headerstyle1 .primary-nav .yiyingbaoicon { transition: transform 0.2s ease; display: inline-block; }

.headerstyle1 .primary-nav .has-sub.open > a .yiyingbaoicon {
  transform: rotate(180deg);
}
.headerstyle1 .primary-nav  .submenu li .yiyingbaoicon{
  transform: rotate(270deg) !important;
}

/* Desktop dropdowns up to 4 levels */
.headerstyle1 .primary-nav li { position: relative; }

/* 全屏宽度下拉菜单样式 */
.headerstyle1 .primary-nav .mega-menu .mega-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  width: 100vw;
  background: #fff;
  border-top: 1px solid #e5e7eb;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.35s ease, max-height 0.35s ease;
  pointer-events: none;
  z-index: 11000;
}

.headerstyle1 .primary-nav .mega-menu.open .mega-dropdown {
  display: block;
  opacity: 1;
  max-height: 1000px;
  pointer-events: auto;
}

/* 下拉菜单头部 */
.headerstyle1 .primary-nav .mega-header {
  padding: 30px 0 10px 0;
}

.headerstyle1 .primary-nav .mega-header .mega-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.headerstyle1 .primary-nav .mega-header .megaTitle {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 12px 0;
  padding-left: 10px;
}

.headerstyle1 .primary-nav .mega-header .megaDescribe{
  font-size: 15px;
  margin: 0;
  padding-left: 10px;
}

/* 下拉菜单主体 */
.headerstyle1 .primary-nav .mega-body {
  background: #fff;
	padding: 10px 0 30px 0;
}

.headerstyle1 .primary-nav .mega-body .mega-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.headerstyle1 .primary-nav .mega-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
  align-items: start;
}

/* 左侧导航区域 */
.headerstyle1 .primary-nav .mega-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.headerstyle1 .primary-nav .nav-section .nav-section-a{
	width: 100%;
}
.headerstyle1 .primary-nav .nav-section .nav-section-p {
  font-size: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid #e5e7eb;
  position: relative;
  max-width: 100%;
}
.headerstyle1 .primary-nav .nav-section-level3 .nav-section-p {
  font-size: 15px;
}
.headerstyle1 .primary-nav .nav-section .nav-section-p::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 30px;
  height: 2px;
  background: #667eea;
}

.headerstyle1 .primary-nav .nav-section ul {
  list-style: none;
  padding: 0 8px;
  margin: 0;
}

.headerstyle1 .primary-nav .nav-section li {
  border-bottom: none;
  margin-bottom: 8px;
}

.headerstyle1 .primary-nav .nav-section li a {
  display: block;
  padding: 8px 0;
  color: #6b7280;
  text-decoration: none;
  transition: all 0.2s ease;
  border-radius: 4px;
}

.headerstyle1 .primary-nav .nav-section li a p {
  margin: 0;
  padding: 0;
  line-height: 1.5;
  max-width: none;
  white-space: normal;
}

/* 右侧图片区域 */
.headerstyle1 .primary-nav .mega-image {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.headerstyle1 .primary-nav .mega-image img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}
/* 响应式设计 */
@media (max-width: 1024px) {
  .headerstyle1 .primary-nav .mega-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .headerstyle1 .primary-nav .mega-nav {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}



/* 原有的普通下拉菜单样式 */
.headerstyle1 .primary-nav .submenu { 
  display: none; 
  position: absolute; 
  top: 100%; 
  left: 0; 
  min-width: 200px; 
  background: #fff; 
  border: 1px solid #e5e7eb;
  box-shadow: 0 12px 24px rgba(0,0,0,0.08);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.35s ease, max-height 0.35s ease;
  pointer-events: none;
  z-index: 1000;
}
.headerstyle1 .primary-nav .submenu li {
  border-bottom: 1px solid #e5e7eb;
}
.headerstyle1 .primary-nav .submenu li:last-child {
  border-bottom: none;
}
.headerstyle1 .primary-nav .submenu li a {  
  padding: 12px 12px; 
  white-space: nowrap;     
  display: flex;
  width: 100%;
}
.headerstyle1 .primary-nav ul::-webkit-scrollbar { display: none; }
.headerstyle1 .primary-nav .has-sub.open > .submenu { 
  display: block; 
  opacity: 1;
  max-height: 500px;
  pointer-events: auto;
  overflow: visible; /* allow nested submenus to overflow horizontally */
}
/* 多级导航子菜单样式 */
.headerstyle1 .primary-nav .submenu .has-sub > .submenu { 
  top: 0; 
  left: 100%; 
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.35s ease, max-height 0.35s ease;
  pointer-events: none;
  z-index: 1001;
}

.headerstyle1 .primary-nav .submenu .has-sub.open > .submenu {
  opacity: 1;
  max-height: 600px;
  pointer-events: auto;
  overflow: visible; /* ensure deeper levels can overflow */
}

/* Ensure visibility on dark header */
.scrolledHead .headerstyle1 .site-header .primary-nav .submenu { background: #fff; border-color: rgba(255,255,255,0.18); }
.scrolledHead .headerstyle1 .site-header .primary-nav .submenu li a { color: #000000; }
.scrolledHead .headerstyle1 .site-header .primary-nav .submenu li a:hover { background: rgba(255,255,255,0.08); }

.headerstyle1 .header-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; color: #000000; flex-shrink: 0;position: relative; }

.headerstyle1 .search { display: inline-flex; align-items: center; gap: 6px; border: 1px solid #e5e7eb; padding: 10px 8px; border-radius: 4px; background: #f9fafb; }
.headerstyle1 .search input { border: none; outline: none; background: transparent; min-width: 180px; }
.headerstyle1 .search button { background: transparent; border: none; cursor: pointer; font-size: 16px; }

/* Search popover for <1280px */
.headerstyle1 .search-toggle { display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(0, 0, 0, 0.3); background: rgba(255, 255, 255,0); width: 38px; height: 38px; border-radius:50%; cursor: pointer;}
.headerstyle1 .search-popover { 
  position: absolute; 
  right: 16px; 
  top: 64px; 
  width: min(92vw, 560px); 
  background: #ffffff; 
  border: 1px solid #e5e7eb; 
  border-radius: 4px; 
  box-shadow: 0 20px 40px rgba(0,0,0,0.12); 
  padding: 14px; 
  z-index: 1000;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, max-height 0.3s ease, transform 0.3s ease;
}
.headerstyle1 .search-popover.show {
  opacity: 1;
  max-height: 200px;
  transform: translateY(0);
}
.headerstyle1 .popover-search { display: flex; gap: 8px; }
.headerstyle1 .popover-search input { flex: 1; padding: 10px 12px; border: 1px solid #e5e7eb; border-radius: 4px; font-size: 14px; }
.headerstyle1 .popover-search button { padding: 10px 14px; border: 1px solid #e5e7eb; border-radius: 4px; background: #ffffffff; color: #000000; cursor: pointer; }

.headerstyle1 .lang-pc-btn { display: block;
    padding: 6px 6px;
    border: 1px solid #ccc; }
  .headerstyle1 .lang-mo-icon { display: none; }
.headerstyle1 .lang-switch { position: relative; }
.headerstyle1 .headLangIcon{margin-left: 8px;}
.headerstyle1 .lang-btn { border: 0px solid rgba(0, 0, 0, 0.3); background: rgba(255, 255, 255,0);  cursor: pointer;height: 38px; color: #000000;}
.headerstyle1 .lang-list { 
  position: absolute; 
  right: 0; 
  z-index: 11100;
  top: calc(100% + 6px); 
  min-width: 140px; 
  background: #fff; 
  border: 1px solid #e5e7eb; 
  border-radius:4px; 
  padding:0; 
  margin: 0; 
  list-style: none; 
  box-shadow: 0 10px 20px rgba(0,0,0,0.08);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, max-height 0.3s ease, transform 0.3s ease;
}
.headerstyle1 .lang-list.show {
  opacity: 1;
  max-height: 200px;
  transform: translateY(0);
}
.headerstyle1 .lang-list li { padding: 8px 10px; cursor: pointer; border-bottom: 1px solid #e5e7eb; }
.headerstyle1 .lang-list li:last-child { border-bottom: none; }
.headerstyle1 .lang-list li[aria-selected="true"] { background: #eff6ff; color: #1d4ed8; }
.headerstyle1 .lang-list li:hover { background: #f3f4f6; }

.headerstyle1 .menu-toggle { display: none; border: 1px solid rgba(0, 0, 0, 0.3); background: rgba(255, 255, 255,0); width: 38px; height: 38px; border-radius:50%; cursor: pointer; color: #000000; }

.scrolledHead .headerstyle1 .site-header .search { background: #f9fafb; border-color: #e5e7eb; }
.scrolledHead .headerstyle1 .site-header .search input { color: #000000; }
.scrolledHead .headerstyle1 .site-header .lang-btn { color: #000000;     border-color: #e5e7eb; }
.scrolledHead .headerstyle1 .site-header .menu-toggle,.scrolledHead .headerstyle1 .site-header .search-toggle { background: #ffffff; border-color: #e5e7eb; }
.scrolledHead .headerstyle1 .site-header .lang-list { background: #ffffff; color: #000000; border-color: #e5e7eb; }
.scrolledHead .headerstyle1 .site-header .lang-list li:hover { background: #f3f4f6; }
.scrolledHead .headerstyle1 .site-header .logo-img-dark { display: inline-block; }
.scrolledHead .headerstyle1 .site-header .logo-img-light { display: none; }

/* Overlay and Drawer */
.headerstyle1 .overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 1000; opacity: 0; pointer-events: none; transition: opacity .25s ease; }
.headerstyle1 .overlay.active { opacity: 1; pointer-events: auto; }

.headerstyle1 .side-drawer { position: fixed; top: 0; right: 0; height: 100vh; width: min(88vw, 360px); background: #ffffff; box-shadow: -10px 0 24px rgba(0,0,0,0.12); z-index: 11100; transform: translateX(100%); transition: transform .38s ease; display: flex; flex-direction: column; opacity: 0;}
.headerstyle1 .side-drawer.open { transform: translateX(0%);opacity:1; }
.headerstyle1 .drawer-header { display: flex; align-items: center; justify-content: space-between; height: 56px; padding: 0 16px; border-bottom: 1px solid #e5e7eb; }
.headerstyle1 .drawer-title { font-weight: 600; }
.headerstyle1 .drawer-close { border: none; background: transparent; font-size: 20px; cursor: pointer; }
.headerstyle1 .drawer-nav { overflow: auto; -webkit-overflow-scrolling: touch; padding-bottom: 16px; }
.headerstyle1 .drawer-nav > ul > li { border-bottom: 1px solid #e5e7eb; }
.headerstyle1 .drawer-nav > ul > li:last-child { border-bottom: none; }
.headerstyle1 .drawer-nav ul { list-style: none; padding: 0; margin: 0; }
.headerstyle1 .drawer-nav a { display: block; padding: 6px 10px; text-decoration: none; color: #111827; }

/* 侧导航文字p标签样式 */
.headerstyle1 .drawer-nav a p {
  margin: 0;
  padding: 0;
  line-height: 1.5;
  overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.headerstyle1 .drawer-nav .item-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 0 8px; }
.headerstyle1 .drawer-nav .item-row a {
  flex: 1;
  padding: 10px 8px;
  width: 88%;
}
.headerstyle1 .drawer-nav .expand-toggle { border: none; background: transparent; cursor: pointer; font-size: 16px; width: 32px; height: 32px; border-radius: 4px;    transform: rotate(270deg); }
.headerstyle1 .drawer-nav .expand-toggle[aria-expanded="true"] { 
  transform: rotate(0deg); }
.headerstyle1 .drawer-nav .submenu { 
  display: none; 
  padding-left: 8px; 
  margin-left: 6px; 
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.3s ease, max-height 0.3s ease;
}
.headerstyle1 .drawer-nav .submenu.open { 
  display: block; 
  opacity: 1;
  max-height: 500px;
}
.headerstyle1  .langItme{
	display: flex;
	gap: 8px;
	align-items: center;
}
.headerstyle1  .langLabelBox{
	display: flex;
	gap: 8px;
	align-items: center;
}
.rtlAr .headerstyle1 .header-actions{
	    margin-right: auto;
	    margin-left: initial;
}
.rtlAr .headerstyle1 .lang-list {
	    left: 0;
	    right: auto;
}
.rtlAr .headerstyle1 .search-popover{
	left: 16px;
	    right: auto;
}
.rtlAr .headerstyle1 .side-drawer{
	    transform: translateX(-100%);
	    right: auto;
	    left: 0;
}

.rtlAr .headerstyle1 .side-drawer.open{
	    transform: translateX(0%);
}
.rtlAr .headerstyle1 .primary-nav .submenu .has-sub{
	    direction: ltr;
}
.rtlAr .headerstyle1 .primary-nav .submenu .nav-link p{
	    direction: ltr;
		text-align: left;
}
.rtlAr .headerstyle1 .primary-nav .submenu li .nav-link{
	 direction: ltr;
}