/* =========================================
   头部组件样式 (Header Component)
   注：颜色与尺寸变量已在全局 style.css 中定义
   ========================================= */

/* 1. 头部容器 (Sticky 吸顶) */
.site-header {
    position: sticky; 
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.admin-bar .site-header {
    top: var(--admin-bar, 32px); /* 兼容WP后台黑条，带默认值防报错 */
}

/* 2. 顶部蓝色通栏 */
.top-bar {
    background-color: var(--brand-red, #2793ff);
    color: #fff;
    height: var(--topbar-h, 40px);
    line-height: var(--topbar-h, 40px);
    font-size: 13px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.top-bar-inner { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}
.top-left span { margin-right: 20px; }
.top-left i { margin-right: 5px; }

/* 清空右侧多余容器，不再存放语言切换 */
.top-right {
    display: none !important;
}

/* 3. 主导航区 */
.main-header {
    height: var(--header-h, 80px);
    background: #fff;
    transition: height 0.3s ease;
    position: relative;
}

.main-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo img { 
    max-height: 50px; 
    width: auto; 
    display: block;
}

/* ✅ 核心修复：PC端菜单强制显示 (防止被全局样式覆盖) */
.pc-nav { 
    display: block !important; 
}
.pc-nav ul { 
    display: flex !important; 
    list-style: none; 
    margin: 0; 
    padding: 0; 
}
.pc-nav li { margin: 0 15px; }
.pc-nav a {
    text-decoration: none; 
    color: var(--text-dark, #333);
    font-weight: 600; 
    font-size: 15px;
    text-transform: uppercase;
    line-height: var(--header-h, 80px); 
    transition: color 0.3s;
}
.pc-nav a:hover, .pc-nav li.active a { 
    color: var(--brand-red, #2793ff); 
}

/* 右侧功能区 */
.header-actions { display: flex; align-items: center; gap: 15px; }

.btn-inquiry {
    background: var(--brand-red, #2793ff); 
    color: #fff !important;
    padding: 8px 20px; 
    border-radius: 2px;
    text-decoration: none; 
    font-weight: bold;
    transition: background 0.3s;
}
.btn-inquiry:hover { 
    color: var(--brand-red, #2793ff)  !important; 
    border: 1px solid var(--brand-red, #2793ff);
    background: #fff;
}

/* ✅ 汉堡按钮 PC端强制隐藏 */
.mobile-toggle-btn { 
    display: none !important; 
    cursor: pointer; 
    flex-direction: column; 
    gap: 5px; 
    padding: 5px;
}
.mobile-toggle-btn span { 
    width: 25px; 
    height: 3px; 
    background: #333; 
    transition: 0.3s;
}

/* 4. 手机端下拉菜单 */
.mobile-menu-dropdown {
    display: none;
    width: 100%;
    background: #fff;
    border-top: 1px solid #eee;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin: 0;
    padding: 0;
}

.mobile-menu-dropdown ul {
    list-style: none;
    padding: 20px 0;
    margin: 0;
    text-align: center;
}
.mobile-menu-dropdown li {
    margin-bottom: 15px;
    border-bottom: 1px solid #f5f5f5;
    padding-bottom: 10px;
}
.mobile-menu-dropdown a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    display: block;
}
.mobile-lang { 
    display: none !important;
}

/* 5. 滚动吸顶动画 */
.site-header.scrolled .top-bar {
    height: 0; 
    opacity: 0; 
    padding: 0; 
    margin: 0;
}

/* =========================================
   下拉菜单专属样式 (Dropdown Menu)
   ========================================= */

/* --- PC端下拉菜单 --- */
.pc-nav li.has-dropdown {
    position: relative;
}

/* 强制覆盖全局 ul 的 flex 布局 */
.pc-nav .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 180px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    border-top: 2px solid var(--brand-red, #2793ff);
    border-radius: 0 0 4px 4px;
    
    /* 初始隐藏状态 */
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
    
    /* 核心：强制垂直排列 */
    display: block !important;
    flex-direction: column !important;
    list-style: none;
    padding: 0;
    margin: 0;
}

/* 鼠标悬浮时显示下拉菜单 */
.pc-nav li.has-dropdown:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.pc-nav .sub-menu li {
    margin: 0;
    border-bottom: 1px solid #f5f5f5;
}
.pc-nav .sub-menu li:last-child {
    border-bottom: none;
}

.pc-nav .sub-menu a {
    line-height: 1.5 !important; /* 覆盖父级高度 */
    padding: 12px 20px !important;
    display: block;
    font-size: 14px !important;
    text-transform: none !important; /* 取消大写 */
    color: #333 !important;
}
.pc-nav .sub-menu a:hover {
    background: #f9f9f9;
    color: var(--brand-red, #2793ff) !important;
}

/* 下拉箭头旋转动画 */
.pc-nav .has-dropdown > a i {
    font-size: 12px;
    margin-left: 5px;
    transition: transform 0.3s;
}
.pc-nav .has-dropdown:hover > a i {
    transform: rotate(180deg);
}

/* --- 手机端下拉菜单 --- */
.mobile-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.mobile-dropdown-toggle i {
    transition: transform 0.3s;
}

.mobile-sub-menu {
    display: none; /* 默认隐藏 */
    background: #f9f9f9;
    margin-top: 10px;
    padding: 10px 0 !important;
    border-radius: 4px;
}
.mobile-sub-menu li {
    border-bottom: none !important;
    margin-bottom: 5px !important;
    padding-bottom: 0 !important;
}
.mobile-sub-menu a {
    font-size: 14px !important;
    color: #666 !important;
}

/* 点击展开状态 */
.mobile-dropdown.active .mobile-sub-menu {
    display: block;
}
.mobile-dropdown.active .mobile-dropdown-toggle i {
    transform: rotate(180deg);
}

/* =========================================
   6. 📱 响应式适配 (< 992px)
   ========================================= */
@media screen and (max-width: 992px) {
    .pc-nav { display: none !important; }
    .btn-inquiry { display: none !important; }
    .desktop-only { display: none !important; }

    .mobile-toggle-btn { display: flex !important; }

    .main-header { height: 60px; }
    .logo img { max-height: 35px; }
}

/* 保证TranslatePress悬浮按钮不被头部遮挡 */
.trp-floating-language-switcher {
    z-index: 99999 !important;
}