/* ==========================
   跨浏览器基础重置（仅修复差异，不改变样式）
   ========================== */
@font-face {
    font-family: "Lexend"; /* 自定义字体名，后续样式中用这个名称 */
    src: url("./fonts/Lexend-VariableFont_wght.ttf") format("truetype");
    /* 因为是可变字体，指定字重范围（Lexend支持100-900） */
    font-weight: 100 900; 
    font-style: normal;
    font-display: swap; /* 优化加载体验：先显示系统字体，字体加载后替换 */
}

body,
div,h1, h2, h3, h4, h5, h6,ul,p,nav,span,a,label,input,select{
    font-family: "Lexend", sans-serif; /* 后面加sans-serif作为备选字体 */
} 
* {
    box-sizing: border-box !important;
    margin: 0;
    padding: 0;
}
ul, ol {
    list-style: none;
}
a {
    text-decoration: none;
    color: inherit;
}
button, select, input, textarea {
    border: none;
    outline: none;
    -webkit-appearance: none; /* 清除Safari等浏览器的默认样式 */
    appearance: none;
}

/* ==========================
   恢复你原来的头部样式 + 跨浏览器兼容优化
   ========================== */
.site-header {
    background: #fff;
    width: 100%;
    padding: 0;
    border-bottom: 1px solid #e0e0e0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: relative;
    z-index: 999;
}
.header-main {
    width: 100%;
    margin: 0 auto;
}
.header-top-row {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 2px 15px;
    height: 60px;
    border-bottom: 1px solid #f5f5f5;
}

.header-row-1 {
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px;
}
.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}
.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
    justify-content: flex-end;
}

.social-lang-group {
    margin-top: 5px;
    display: flex;
    gap: 15px;
    flex-shrink: 0;
}

.social-icons {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    margin-bottom: 40px;
}
.social-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    transition: all 0.3s ease;
    text-decoration: none;
}
.social-icon:hover {
    background: #e37023;
    color: #fff;
    transform: scale(1.05);
}
.social-icon svg { 
    width: 16px; 
    height: 16px; 
}

.language-switcher { flex-shrink: 0; }
.lang-select {
    padding: 4px 10px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    background: #fff;
    font-size: 13px;
    font-weight: 500;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    height: 30px;
    box-sizing: border-box;
    margin-bottom: 25px;
    /* 修复IE/Edge的select默认样式 */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23333'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 16px;
}
.lang-select:hover {
    border-color: #e37023;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.custom-logo-link img {
    max-height: 40px;
    max-width: 180px;
    height: auto;
    width: auto;
    opacity: 1 !important; 
}
.text-logo {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    white-space: nowrap;
    text-decoration: none;
    opacity: 1 !important; /* 覆盖脚本的opacity:0 */
    transition: none !important; /* 取消过渡效果 */
}

/* ==========================
   导航菜单核心样式（仅修复跨浏览器差异）
   ========================== */
.main-nav {
    flex-shrink: 0;
}
.nav-list {
    display: flex;
    align-items: center;
    background: #fff;
    gap: 0;
    height: 70px;
    white-space: nowrap;
    overflow: visible;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-list .sub-menu {
    position: fixed !important;
    margin-top: 20px !important;
    left: 0 !important;
    right: 0 !important;
    width: 100vw !important;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-top: 3px solid #e37023;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    padding: 20px 11%;
    opacity: 1;
    visibility: hidden;
    z-index: 998;
    list-style: none;
    margin: 0 auto;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15%, 1fr));
    gap: 20px 8%;
    
    /* 保持弹框全宽度 */
    max-width: 100% !important;
    width: 100% !important;
    
    /* 弹框内容在水平方向上居中 */
    justify-content: center !important; 
    justify-items: center !important; /* 水平居中 */
    align-items: start !important;   /* 垂直方向顶部对齐 */
}
.nav-list > .menu-item > a {
    display: flex;
    align-items: center;
    padding: 0 25px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    height: 100%;
    transition: all 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #333;
    text-decoration: none;
}
.nav-list > .menu-item > a:hover {
    background-color: #f5f5f5;
    color: #e37023;
}
.nav-list > .menu-item.current-menu-item > a,
.nav-list > .menu-item.current_page_item > a,
.nav-list > .menu-item.current-page-ancestor > a {
    background-color: transparent !important;
    color: #e37023 !important;
    border-bottom: 3px solid #e37023 !important;
}

.nav-list > .menu-item-has-children > a::after {
    display: inline-block !important;
    content: "";
    width: 0;
    height: 0;
    margin-left: 8px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid #333;
    transition: border-top-color 0.3s ease;
}
.nav-list > .menu-item-has-children > a:hover::after {
    border-top-color: #e37023;
}

.nav-list .sub-menu.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.nav-list .sub-menu a {
    pointer-events: none;
    cursor: default;
}
.nav-list .sub-menu.active a {
    pointer-events: auto;
    cursor: pointer;
}
.nav-list > .menu-item-has-children {
    position: relative;
}

.nav-list .sub-menu.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.nav-list .sub-menu > .menu-item > a {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: row; /* 改为水平排列（图片左，内容右） */
    flex-direction: row;
    -webkit-align-items: flex-start; /* 垂直方向顶端对齐 */
    align-items: flex-start;
    -webkit-justify-content: flex-start; /* 水平方向左对齐 */
    justify-content: flex-start;
    gap: 10px !important; /* 图片与内容的间距 */
    padding: 0 !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    color: #e37023 !important;
    border-bottom: none !important;
    text-decoration: none !important;
    text-align: left !important;
    width: 100% !important;
    box-sizing: border-box !important;
}
.menu-item-content {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
    -webkit-align-items: flex-start;
    align-items: flex-start;
    text-align: left !important; /* 内容强制左对齐 */
    width: 100%;
}
.menu-category-img {
    width: 180px !important;
    height: 120px !important;
    object-fit: contain !important;
    border-radius: 6px !important;
    display: block !important;
    background: #fff !important;
    padding: 5px !important;
    box-sizing: border-box !important;
    flex-shrink: 0 !important; /* 避免图片被压缩 */
    margin: 0 !important;
    order: 0 !important; /* 强制在内容左侧 */
    text-align: left !important;
    align-self: flex-start !important;
}

.menu-img-placeholder {
    width: 180px !important;
    height: 120px !important;
    background: #f5f5f5 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: #999 !important;
    font-size: 12px !important;
    border-radius: 6px !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
    order: 0 !important;
    align-self: flex-start !important;
}

.submenu-desc {
    display: block !important;
    font-size: 12px !important;
    color: #666 !important;
    margin-top: 8px !important;
    line-height: 1.4 !important;
    text-align: left !important; /* 描述强制左对齐 */
    width: 100% !important;
    align-self: flex-start !important;
}

.nav-list .sub-menu > .menu-item > a > span:last-child {
    display: flex;
    flex-direction: column;
    align-items: flex-start !important;
    width: 100%;
    gap: 5px;
    text-align: left !important;
}

.nav-list .sub-menu > .menu-item > a:hover {
    background: transparent !important;
    color: #e37023 !important;
}
.nav-list .sub-menu > .menu-item > a:hover .menu-category-img {
    border-color: #e37023 !important;
    box-shadow: 0 2px 8px rgba(250, 146, 54, 0.2) !important;
}
.nav-list .sub-menu .menu-item-has-children > a::after {
    display: none !important;
}

.nav-list .sub-menu .sub-menu {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    width: 100% !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    margin-top: 8px !important;
    display: block !important;
    grid-column: span 1;
    pointer-events: inherit !important;
    text-align: left !important;
    padding-left: 0 !important;
    margin-left: 0 !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
}

.nav-list .sub-menu .sub-menu .menu-item {
    width: 100% !important;
    text-align: left !important;
    padding-left: 0 !important;
    margin-left: 0 !important;
    max-width: 100% !important;
}

.nav-list .sub-menu .sub-menu .menu-item a {
    pointer-events: auto !important;
    padding: 6px 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    font-size: 14px !important;
    font-weight: 400 !important;
    color: #333 !important;
    border: none !important;
    transition: color 0.2s ease !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    text-decoration: none !important;
    text-align: left !important;
    width: 100% !important;
    display: block !important;
    line-height: 1.4 !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: unset !important;
    max-width: 100% !important;
}
.nav-list .sub-menu .sub-menu .menu-item a:hover {
    background: transparent !important;
    color: #e37023 !important;
    padding-left: 0 !important;
}

.nav-list .sub-menu * {
    box-sizing: border-box !important;
}

.nav-list .sub-menu > .menu-item {
    text-align: left !important;
    display: flex;
    flex-direction: column;
    align-items: flex-start !important; /* 内部内容左对齐 */
    justify-content: flex-start;
    width: 100%;
    max-width: 300px; /* 限制每个item的最大宽度，防止拉伸 */
    padding: 0 10px;  /* 添加左右内边距 */
    box-sizing: border-box;
}

/* ==========================
   搜索框样式（仅修复跨浏览器差异）
   ========================== */
.header-search {
    position: relative;
    flex-shrink: 0;
    width: 100%;
    max-width: 400px;
}
.search-container {
    position: relative;
    display: flex;
    align-items: center;
    background: #f8f9fa;
    border: 2px solid #e37023;
    border-radius: 20px;
    transition: all 0.3s ease;
    overflow: visible;
    width: 100%;
}
.search-container:focus-within {
    border-color: #e37023;
    background: white;
    box-shadow: 0 2px 8px rgba(204, 153, 0, 0.2);
}
.search-field {
     flex: 1;
    border: none;
    background: transparent;
    padding: 8px 18px;
    font-size: 14px;
    outline: none;
    color: #333;
    width: 100%;
    white-space: nowrap;
}
.search-field::placeholder { 
    color: #999;
    opacity: 1; /* 修复Firefox的placeholder透明度问题 */
}
.search-submit {
   background: #e37023;
    border: none;
    padding: 6px 10px;
    border-radius: 50%;
    margin: 3px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
}
.search-submit:hover {
    background: #e37023;
    transform: scale(1.05);
}
.search-submit svg { width: 18px; height: 18px; }

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1000;
    display: none;
    max-height: 300px;
    overflow-y: auto;
    margin-top: 5px;
}
.search-suggestions.active { display: block; }
.suggestion-item {
    padding: 12px 16px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}
.suggestion-item:hover { background: #f8f9fa; }
.suggestion-item:last-child { border-bottom: none; }
.suggestion-image {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}
.suggestion-content { flex: 1; white-space: normal; }
.suggestion-title {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.suggestion-category { font-size: 12px; color: #666; }
.suggestion-price {
    font-size: 14px;
    font-weight: 600;
    color: #e37023;
    white-space: nowrap;
}
.no-suggestions {
    padding: 20px;
    text-align: center;
    color: #999;
    font-size: 14px;
}

/* ==========================
   导航栏固定顶部功能
   ========================== */
.site-header.sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 9999;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    animation: stickySlideDown 0.3s ease;
}

@keyframes stickySlideDown {
    from {
        transform: translateY(-100%);
        opacity: 1;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

body.sticky-header {
    padding-top: var(--header-height);
}

/* ==========================
   响应式适配（仅修复跨浏览器差异）
   ========================== */
@media (max-width: 1024px) {
    .header-row-1 { height: 60px; }
    .header-left { gap: 15px; }
    .header-right { gap: 15px; }
    .nav-list { height: 60px; gap: 5px; }
    .nav-list > .menu-item > a { padding: 0 15px; font-size: 13px; }
    .text-logo { font-size: 20px; }
    .header-search { max-width: 250px; }
    
    .social-icons { gap: 8px; }
    .social-icon { width: 32px; height: 32px; }
    .social-icon svg { width: 16px; height: 16px; }
    .lang-select { padding: 5px 10px; font-size: 13px; }
    
    .nav-list .sub-menu {
        top: 60px !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 25px 15px !important;
        justify-items: start !important;
    }
    .menu-category-img, .menu-img-placeholder {
        width: 100px !important;
        height: 150px !important;
    }
}

@media (max-width: 768px) {
    .header-top-row {
        padding: 5px 15px;
    }
    .header-row-1 {
        flex-direction: column;
        height: auto;
        padding: 10px 0;
        gap: 10px;
        align-items: flex-start;
    }
    .header-left {
        width: 100%;
        justify-content: space-between;
        gap: 10px;
    }
    .header-right {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .main-nav {
        width: 100%;
    }
    .nav-list {
        flex-direction: column;
        width: 100%;
        height: auto;
        gap: 0;
        white-space: normal;
    }
    .nav-list > .menu-item {
        width: 100%;
        border-bottom: none !important;
        white-space: normal;
        position: relative !important;
    }
    .nav-list > .menu-item > a {
        padding: 15px 20px;
        border-right: none;
        border-bottom: none;
        justify-content: space-between;
        white-space: normal;
    }
    
    .nav-list .sub-menu {
        position: static !important;
        width: 100% !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        padding: 15px !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px 15px !important;
        display: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        box-shadow: none !important;
        justify-items: start !important;
    }
    .nav-list > .menu-item.menu-open .sub-menu {
        display: grid !important;
    }
    
    .header-search {
        width: 100%;
        max-width: 100%;
        margin: 0;
    }
    .nav-list .sub-menu .menu-item {
        position: relative;
        padding: 15px 10px;
        display: flex;
        flex-direction: column;
        align-items: flex-start !important;
        text-align: left !important;
    }
    .menu-category-img, .menu-img-placeholder {
        width: 90px !important;
        height: 135px !important;
    }
    .nav-list .sub-menu > .menu-item > a {
        font-size: 14px !important;
        gap: 10px !important;
        align-items: flex-start !important;
        text-align: left !important;
    }
    
    .nav-list .sub-menu .sub-menu {
        text-align: left !important;
        padding-left: 0 !important;
    }
    .nav-list .sub-menu .sub-menu .menu-item a {
        text-align: left !important;
        padding-left: 0 !important;
    }
}

@media (max-width: 480px) {
    .text-logo { font-size: 18px; }
    .nav-list > .menu-item > a { padding: 12px 15px; font-size: 14px; }
    .search-field { padding: 8px 16px; }
    .search-submit { padding: 6px 10px; }
    
    .social-icons { gap: 6px; }
    .social-icon { width: 28px; height: 28px; }
    .social-icon svg { width: 14px; height: 14px; }
    .lang-select { padding: 4px 8px; font-size: 12px; }
    
    .nav-list .sub-menu {
        grid-template-columns: 1fr !important;
        gap: 15px 0 !important;
        justify-items: start !important;
    }
    .menu-category-img, .menu-img-placeholder {
        width: 80px !important;
        height: 120px !important;
    }
}

/* 菜单激活状态控制 */
.nav-list .sub-menu:not(.active) {
    display: none !important;
}
.nav-list .sub-menu.active {
    display: grid !important;
}
.nav-list .sub-menu .sub-menu {
    display: block !important;
}
@media (max-width: 768px) {
    .nav-list .sub-menu {
        display: none !important;
    }
    .nav-list > .menu-item.menu-open .sub-menu {
        display: grid !important;
    }
}