/* Site Header Widget - 源码样式 */

/* 基础样式 */
header.site-header#siteHeader {
    --header-bg-color: rgba(255, 255, 255, 0.85);
    --header-blur: 12px;
    --header-border-radius: 0px;
    --header-max-width: 1480px;
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: var(--header-max-width);
    z-index: 1000;
    background: var(--header-bg-color);
    backdrop-filter: blur(var(--header-blur));
    -webkit-backdrop-filter: blur(var(--header-blur));
    border-radius: var(--header-border-radius);
    box-shadow: 0 2px 12px rgba(20, 38, 55, 0.06);
    transition: top 0.3s ease;
}

header.site-header#siteHeader a {
    text-decoration: none;
}

header.site-header#siteHeader .header-wrapper {
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

header.site-header#siteHeader .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* 左侧：Logo + 菜单 */
header.site-header#siteHeader .header-left {
    display: flex;
    align-items: center;
    gap: 60px;
}

header.site-header#siteHeader .site-branding {
    flex-shrink: 0;
}

header.site-header#siteHeader .site-logo {
    display: flex;
    align-items: center;
}

header.site-header#siteHeader .logo-svg {
    width: auto;
    height: 40px;
}

header.site-header#siteHeader .logo-img {
    height: 40px;
    width: auto;
}

/* ===== 主导航菜单 ===== */
.site-header#siteHeader .main-navigation {
    display: block;
}

.site-header#siteHeader .main-navigation .nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 30px;
}

.site-header#siteHeader .main-navigation .nav-menu > li {
    position: relative;
}

.site-header#siteHeader .main-navigation .nav-menu > li > a {
    display: flex;
    align-items: center;
    font-size: 16px;
    font-weight: 400;
    color: #142637;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.site-header#siteHeader .main-navigation .nav-menu > li > a:hover {
    color: #d80031;
}

.site-header#siteHeader .main-navigation .nav-menu > li.active > a {
    color: #d80031;
}

/* 下拉图标 */
.site-header#siteHeader .dropdown-icon {
    --dropdown-icon-scale: 1;
    width: 16px;
    height: 16px;
    margin-left: 4px;
    transition: transform 0.3s ease;
    transform: scale(var(--dropdown-icon-scale)) rotate(0deg);
}

/* ===== 桌面端下拉菜单 ===== */
header.site-header#siteHeader .main-navigation .mega-menu,
header.site-header#siteHeader .main-navigation .sub-menu {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    min-width: 200px !important;
    background: #fff !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
    border-radius: 8px !important;
    padding: 16px 0 !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100 !important;
    list-style: none !important;
    margin: 0 !important;
}

/* 悬停显示 */
header.site-header#siteHeader .main-navigation .nav-menu > li.has-mega-menu:hover > .mega-menu,
header.site-header#siteHeader .main-navigation .nav-menu > li.menu-item-has-children:hover > .sub-menu,
header.site-header#siteHeader .main-navigation .nav-menu > li:hover > .mega-menu,
header.site-header#siteHeader .main-navigation .nav-menu > li:hover > .sub-menu {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

.site-header#siteHeader .mega-menu-inner {
    display: flex;
    flex-direction: column;
}

.site-header#siteHeader .mega-menu-item a,
.site-header#siteHeader .main-navigation .sub-menu li a {
    display: block;
    padding: 10px 24px;
    font-size: 14px;
    color: #142637;
    transition: all 0.3s ease;
}

.site-header#siteHeader .mega-menu-item a:hover,
.site-header#siteHeader .main-navigation .sub-menu li a:hover {
    background: #f5f5f5;
    color: #d80031;
}

/* 嵌套子菜单 */
.site-header#siteHeader .main-navigation .sub-menu .sub-menu {
    position: absolute;
    top: 0;
    left: 100%;
    margin-left: 0;
}

.site-header#siteHeader .main-navigation .sub-menu li {
    position: relative;
}

.site-header#siteHeader .main-navigation .sub-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ===== 右侧操作区 ===== */
.site-header#siteHeader .header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* 语言切换 */
.site-header#siteHeader .lang-switcher {
    position: relative;
}

.site-header#siteHeader .lang-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.site-header#siteHeader .lang-toggle:hover {
    opacity: 0.7;
}

.site-header#siteHeader .lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 120px;
    background: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 8px 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.site-header#siteHeader .lang-switcher:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.site-header#siteHeader .lang-dropdown li a {
    display: block;
    padding: 8px 16px;
    font-size: 14px;
    color: #142637;
    transition: all 0.3s ease;
}

.site-header#siteHeader .lang-dropdown li a:hover,
.site-header#siteHeader .lang-dropdown li a.active {
    background: #f5f5f5;
    color: #d80031;
}

/* 搜索按钮 */
.site-header#siteHeader .search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.site-header#siteHeader .search-toggle:hover {
    opacity: 0.7;
}

/* CTA 按钮 */
header.site-header#siteHeader .btn-cta {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background: #d80031;
    color: #fff !important;
    font-size: 14px;
    font-weight: 500;
    border-radius: 4px;
    transition: all 0.3s ease;
}

header.site-header#siteHeader .btn-cta:hover {
    background: #b5002a;
    color: #fff !important;
}

/* ===== 汉堡菜单按钮 - PC端也显示 ===== */
header.site-header#siteHeader .hamburger-btn {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    gap: 6px;
}

header.site-header#siteHeader .hamburger-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: #142637;
    transition: all 0.3s ease;
}

header.site-header#siteHeader .hamburger-btn.is-active span:first-child {
    transform: rotate(45deg) translate(3px, 3px);
}

header.site-header#siteHeader .hamburger-btn.is-active span:last-child {
    transform: rotate(-45deg) translate(3px, -3px);
}

/* ===== 手机端导航 ===== */
header.site-header#siteHeader .mobile-nav {
    display: none;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    background: #fff !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    transform: none !important;
}

header.site-header#siteHeader .mobile-nav.is-open {
    display: block !important;
}

header.site-header#siteHeader .mobile-nav .nav-menu {
    list-style: none !important;
    margin: 0 !important;
    padding: 16px 0 !important;
}

header.site-header#siteHeader .mobile-nav .nav-menu > li {
    border-bottom: 1px solid #f0f0f0;
}

header.site-header#siteHeader .mobile-nav .nav-menu > li:last-child {
    border-bottom: none;
}

header.site-header#siteHeader .mobile-nav .nav-menu > li > a {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px !important;
    font-size: 16px;
    color: #142637;
    transition: all 0.3s ease;
}

header.site-header#siteHeader .mobile-nav .nav-menu > li > a:hover {
    color: #d80031;
}

header.site-header#siteHeader .mobile-nav .nav-menu > li > a .dropdown-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
    margin-left: auto;
}

header.site-header#siteHeader .mobile-nav .nav-menu li.is-open > a .dropdown-icon {
    transform: rotate(180deg);
}

/* ===== 手机端子菜单 ===== */
header.site-header#siteHeader .mobile-nav .mega-menu,
header.site-header#siteHeader .mobile-nav .sub-menu {
    display: none;
    background: transparent !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    width: 100% !important;
    left: 0 !important;
    right: 0 !important;
}

/* 展开状态 */
header.site-header#siteHeader .mobile-nav .menu-item-has-children.is-open > .mega-menu,
header.site-header#siteHeader .mobile-nav .menu-item-has-children.is-open > .sub-menu,
header.site-header#siteHeader .mobile-nav .has-children.is-open > .mega-menu,
header.site-header#siteHeader .mobile-nav .has-children.is-open > .sub-menu,
header.site-header#siteHeader .mobile-nav .has-mega-menu.is-open > .mega-menu,
header.site-header#siteHeader .mobile-nav .has-mega-dropdown.is-open > .mobile-mega-content,
header.site-header#siteHeader .mobile-nav .has-mega-dropdown.is-open > .sub-menu {
    display: block !important;
}

/* 移动端 Mega 内容样式 */
header.site-header#siteHeader .mobile-nav .mobile-mega-content {
    display: none;
    background: transparent !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 10px 0 !important;
    position: static !important;
    width: 100% !important;
}

header.site-header#siteHeader .mobile-nav .mobile-mega-content .elementor-widget-container {
    padding: 0 20px;
}

/* 移动端 Mega 内容 Elementor 布局修复 */
header.site-header#siteHeader .mobile-nav .mobile-mega-content .elementor {
    width: 100% !important;
}

header.site-header#siteHeader .mobile-nav .mobile-mega-content .e-con,
header.site-header#siteHeader .mobile-nav .mobile-mega-content .e-con-inner {
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    gap: 0 !important;
}

header.site-header#siteHeader .mobile-nav .mobile-mega-content .e-con.e-parent {
    padding: 10px 20px !important;
}

header.site-header#siteHeader .mobile-nav .mobile-mega-content .e-con.e-child {
    width: 100% !important;
    flex: none !important;
    padding: 10px 0 !important;
}

/* 确保 mega-menu-list-item a 保持原有的 flex 布局 */
header.site-header#siteHeader .mobile-nav .mobile-mega-content .mega-menu-list-item a {
    display: flex !important;
}

/* 隐藏移动端不需要显示的元素 */
header.site-header#siteHeader .mobile-nav .mobile-mega-content .elementor-hidden-mobile {
    display: none !important;
}

/* 移动端图片适配 */
header.site-header#siteHeader .mobile-nav .mobile-mega-content img {
    max-width: 100%;
    height: auto;
}

header.site-header#siteHeader .mobile-nav .mega-menu-inner {
    display: flex;
    flex-direction: column;
}

header.site-header#siteHeader .mobile-nav .mega-menu-item a,
header.site-header#siteHeader .mobile-nav .sub-menu li a {
    display: block !important;
    padding: 12px 40px !important;
    font-size: 14px;
    color: #142637;
    border-bottom: 1px solid #f0f0f0;
    transition: color 0.3s ease;
}

header.site-header#siteHeader .mobile-nav .mega-menu-item:last-child a,
header.site-header#siteHeader .mobile-nav .sub-menu li:last-child a {
    border-bottom: none;
}

header.site-header#siteHeader .mobile-nav .mega-menu-item a:hover,
header.site-header#siteHeader .mobile-nav .sub-menu li a:hover {
    color: #d80031;
}

header.site-header#siteHeader .mobile-lang {
    padding: 20px;
    border-top: 1px solid #f0f0f0;
}

header.site-header#siteHeader .mobile-lang-title {
    font-size: 14px;
    color: #999;
    margin-bottom: 12px;
}

header.site-header#siteHeader .mobile-lang-links {
    display: flex;
    gap: 16px;
}

header.site-header#siteHeader .mobile-lang-links a {
    font-size: 14px;
    color: #142637;
}

header.site-header#siteHeader .mobile-lang-links a.is-active {
    color: #d80031;
}

/* 语言切换器下拉菜单 */
.site-header#siteHeader .lang-switcher {
    position: relative;
}

.site-header#siteHeader .lang-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 120px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 100;
}

.site-header#siteHeader .lang-switcher:hover .lang-dropdown,
.site-header#siteHeader .lang-switcher.is-open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.site-header#siteHeader .lang-dropdown .lang-menu {
    list-style: none;
    margin: 0;
    padding: 8px 0;
}

.site-header#siteHeader .lang-dropdown .lang-menu li {
    margin: 0;
}

.site-header#siteHeader .lang-dropdown .lang-menu li a {
    display: block;
    padding: 8px 16px;
    font-size: 14px;
    color: #142637;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
}

.site-header#siteHeader .lang-dropdown .lang-menu li a:hover {
    background: #f5f5f5;
    color: #d80031;
}

.site-header#siteHeader .lang-dropdown .lang-menu li.current-menu-item a {
    color: #d80031;
    font-weight: 500;
}

/* 移动端语言菜单 */
header.site-header#siteHeader .mobile-lang-menu {
    margin-top: 8px;
}

header.site-header#siteHeader .mobile-lang-menu .mobile-lang-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

header.site-header#siteHeader .mobile-lang-menu .mobile-lang-list li {
    margin: 0;
}

header.site-header#siteHeader .mobile-lang-menu .mobile-lang-list li a {
    font-size: 14px;
    color: #142637;
    text-decoration: none;
}

header.site-header#siteHeader .mobile-lang-menu .mobile-lang-list li.current-menu-item a {
    color: #d80031;
}

/* ===== 搜索框内部展开（第二行） ===== */
@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 80px;
    }
}

.site-header#siteHeader .search-row {
    display: none;
    width: 100%;
    align-items: center;
    gap: 16px;
    padding: 12px 0;
    border-top: 1px solid rgba(20, 38, 55, 0.08);
}

.site-header#siteHeader .search-row.is-open {
    display: flex;
    animation: slideDown 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header#siteHeader .search-form {
    flex: 1;
    width: 100%;
}

.site-header#siteHeader .search-input-wrap {
    position: relative;
    width: 100%;
}

.site-header#siteHeader .search-form input[type="search"] {
    width: 100%;
    padding: 10px 44px 10px 16px;
    height: 42px;
    font-size: 14px;
    border: 1px solid rgba(20, 38, 55, 0.12);
    border-radius: 6px;
    outline: none;
    background: transparent;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.site-header#siteHeader .search-form input[type="search"]:focus {
    border-color: rgba(20, 38, 55, 0.3);
}

.site-header#siteHeader .search-submit-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    color: #142637;
    display: flex;
    align-items: center;
    justify-content: center;
    outline: none;
}

.site-header#siteHeader .search-submit-icon svg {
    width: 18px;
    height: 18px;
}

.site-header#siteHeader .search-close {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    color: #142637;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: opacity 0.2s ease;
    outline: none;
}

.site-header#siteHeader .search-close:hover {
    opacity: 0.7;
}

.site-header#siteHeader .search-close svg {
    width: 20px;
    height: 20px;
}


/* ===== 超级菜单 Mega Row (内部向下展开，类似搜索行) ===== */
@keyframes megaSlideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 800px;
    }
}

.site-header#siteHeader .mega-row {
    display: none;
    width: 100%;
    border-top: 1px solid rgba(20, 38, 55, 0.08);
    overflow: hidden;
}

.site-header#siteHeader .mega-row.is-open {
    display: block;
    animation: megaSlideDown 0.35s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.site-header#siteHeader .mega-row-inner {
    padding: 20px 0;
}

.site-header#siteHeader .mega-row-content {
    display: none;
}

.site-header#siteHeader .mega-row-content.is-active {
    display: block;
}

/* ===== Mega Menu List Widget ===== */
.mega-menu-list-wrapper {
    display: block;
}

.mega-menu-list-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mega-menu-list-title {
    font-size: 14px;
    font-weight: 500;
}

.mega-menu-list-title-line {
    display: block;
    width: 100%;
    height: 1px;
    background-color: rgba(20, 38, 55, 0.1);
}

.mega-menu-list {
    display: flex;
    flex-wrap: wrap;
}

.mega-menu-list-column {
    display: flex;
    flex-direction: column;
}

.mega-menu-list-item {
    position: relative;
    z-index: 1;
}

.mega-menu-list-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(20, 38, 55, 0.05);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    border-radius: 6px;
}

.mega-menu-list-item:hover::before {
    opacity: 1;
}

.mega-menu-list-item > a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.mega-menu-list-item-title {
    font-weight: 600;
    transition: transform 0.25s ease;
}

.mega-menu-list-item:hover > a .mega-menu-list-item-title {
    transform: translateX(var(--hover-offset, 5px));
}

.mega-menu-list-item-desc {
    font-size: 13px;
    font-weight: 400;
}

/* Sub List Styles */
.mega-menu-sub-list {
    display: flex;
    flex-direction: column;
    margin-top: 6px;
    padding-left: 12px;
    gap: 4px;
}

.mega-menu-sub-item a {
    display: inline-block;
    text-decoration: none;
    transition: color 0.2s ease;
}

.mega-menu-sub-item a:hover {
    color: #d80031;
}

/* ===== Announcement Slider Widget ===== */
.announcement-slider-wrapper {
    width: 100%;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease;
    max-height: 100px;
}

.announcement-slider-wrapper.is-closed {
    max-height: 0;
    opacity: 0;
    pointer-events: none;
}

.announcement-slider {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.announcement-slides {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.announcement-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    align-items: center;
    gap: 16px;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.4s ease, transform 0.4s ease;
    pointer-events: none;
}

.announcement-slide.is-active {
    position: relative;
    display: flex;
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.announcement-slide.slide-out-left {
    transform: translateX(-100%);
    opacity: 0;
}

.announcement-slide.slide-in-right {
    transform: translateX(100%);
}

.announcement-slide-image {
    flex-shrink: 0;
    overflow: hidden;
}

.announcement-slide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.announcement-slide-content {
    flex: 1;
}

.announcement-slide-title {
    display: block;
}

.announcement-slide-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    flex-shrink: 0;
    transition: opacity 0.2s ease;
}

.announcement-slide-link:hover {
    opacity: 0.8;
}

.announcement-arrow {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s ease;
}

.announcement-arrow:hover {
    opacity: 1;
}

.announcement-close {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s ease;
}

.announcement-close:hover {
    opacity: 1;
}

/* ===== 响应式样式 ===== */
@media (max-width: 1200px) {
    .site-header#siteHeader .header-left {
        gap: 40px;
    }
    
    .site-header#siteHeader .main-navigation .nav-menu {
        gap: 20px;
    }
}

@media (max-width: 992px) {
    header.site-header#siteHeader .main-navigation {
        display: none !important;
    }
    
    header.site-header#siteHeader .hamburger-btn {
        display: flex !important;
    }
    
    header.site-header#siteHeader .header-inner {
        height: 60px;
    }
    
    header.site-header#siteHeader .logo-svg,
    header.site-header#siteHeader .logo-img {
        height: 32px;
    }
}

@media (max-width: 750px) {
    header.site-header#siteHeader .header-wrapper {
        padding: 0 16px;
    }
    
    header.site-header#siteHeader .header-actions {
        gap: 12px;
    }
    
    header.site-header#siteHeader .lang-switcher {
        display: none !important;
    }
}

@media (max-width: 500px) {
    header.site-header#siteHeader .header-inner {
        height: 56px;
    }
    
    header.site-header#siteHeader .logo-svg,
    header.site-header#siteHeader .logo-img {
        height: 28px;
    }
    
    header.site-header#siteHeader .search-toggle {
        width: 36px;
        height: 36px;
    }
    
    header.site-header#siteHeader .hamburger-btn {
        width: 36px;
        height: 36px;
    }
}