@charset "UTF-8";
 /*
  Theme Name: 上海能辉科技定制前端
  Theme URI: https://www.nhet.energy/
  Author: 上海能辉科技
  Description: 上海能辉科技，基于 WordPress 定制的专用前端主题（已修复安全问题版本）
  Version: 1.5.0
  */

  /* CSS文件已通过functions.php中的wp_enqueue_style正确加载，移除@import以提升性能 */
/* 字体声明 - 优先使用主题文件夹中的字体 */

  /* 你可以在这里写一些自定义的全局CSS样式 */
    * {
        margin:0;
        padding:0;
        font-family: "Space Grotesk", "Inter", "JetBrains Mono", "PingFang SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
        box-sizing: border-box;
    }
    ::-webkit-scrollbar { width: 6px; height: 6px; }
    ::-webkit-scrollbar-track { background: transparent; }
    ::-webkit-scrollbar-thumb { background: rgba(19, 236, 164, 0.2); border-radius: 10px; }
    ::-webkit-scrollbar-thumb:hover { background: rgba(19, 236, 164, 0.4); }
    .hide-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
    .hide-scrollbar::-webkit-scrollbar { display: none; }

    /* 懒加载图 */
    /* 1. 图片初始状态：透明 */
.lazy-target {
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1); /* 平滑淡入 */
    will-change: opacity;
}

/* 2. 加载完成状态：不透明 (由 JS 添加 .loaded 类) */
.lazy-target.loaded {
    opacity: 1;
}

/* 3. 骨架屏容器：灰色背景 */
.skeleton-wrapper {
    background-color: #13eca4; /* Tailwind gray-200 */
    position: relative;
    overflow: hidden;
    /* 确保容器有高度，否则图片没加载时高度为0 */
    min-height: 100px; 
}
.dark .skeleton-wrapper {
    background-color: #374151; /* Tailwind gray-700 */
}

/* 4. 骨架屏呼吸动画 */
.skeleton-pulse {
    animation: pulse-bg 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-bg {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

    table{
        width: 100%!important;
        max-width: 100%!important;
    }  
    /* 防止横向滚动条 */
    html, body {
        /* overflow-x: hidden; */
        overflow: initial;
        max-width: 100%;
    }
    body {
        background: #f7f7f7;
        background-repeat: no-repeat;
        background-attachment: fixed;
        background-position: 50% 50%;
        padding-top: 80px;
    }
    .page-full-width{
        max-width: 100%;
        width: 100%;
        height: auto;
        margin-top: -5rem;
        background: #fff;
    }
    .page-full-width .row {
        margin-left: 0;
        margin-right: 0;
    }
    h1, h2, h3, h4, h5, h6 {
        font-weight: bold;
        color: #333;
        margin-bottom: 1rem;
        transition: all 0.3s ease;
    }
    h2{
        font-size: 20px;
    }
    strong, b {
        font-weight: bold;
        color: #2c3e50;
        transition: all 0.3s ease;
    }
    .tinytyper {
        font-size:3rem;
        margin-top:10px;
        text-align:center;
    }
    #footer {
        font-size: 16px;
        display: flex;
        justify-content: center;
        padding: 10px;
    }
    .article-c, .box-b {
        width: 70%;
        text-align: center;
        padding: 20px;
        height: auto;
        margin: 0 auto;
    }
    .box-b {
        text-align: center;
        margin-bottom: 10px;
    }
    .box-c {
        background: white;
        border-color: #EEEEEE;
        box-shadow: 0 0 10px 0 rgb(0 0 0 / 6%);
        margin: 0 auto;
        border: 1px solid #eee;
        border-radius: 0 0 10px 10px;
        padding: 20px;
    }
    
    /* 导航菜单样式 */
     .main-nav {
			position: sticky;
			top: 0;
			left: 0;
			right: 0;
			height: 80px;
			z-index: 1000;
			transition: transform 0.3s ease;
            background-color: #fff;;
            
		}

		.nav-container {
			max-width: 1320px;
			margin: 0 auto;
			padding: 0 20px;
			height: 100%;
			display: flex;
			align-items: center;
			justify-content: space-between;
		}

    .nav-logo {
        display: flex;
        align-items: center;
        height: 100%;
        /* padding: 10px; */
        /* border-radius: 0 0 10px 10px; */
    }

    .nav-logo a {
        display: flex;
        align-items: flex-start;
        text-decoration: none;
    }

    .nav-logo img {
        height: 30px;
        width: auto;
    }

    .nav-logo span {
        font-size: 1.2rem;
        font-weight: 500;
        color: #333;
        margin-left: 10px;
    }

    .nav-menu {
        height: 100%;
    }

    .menu-items {
        height: 100%;
        display: flex;
        align-items: center;
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .menu-items li {
        margin: 0 15px;
        height: 100%;
        display: flex;
        align-items: center;
        position: relative;
    }

    .menu-items li a {
        color: #333;
        text-decoration: none;
        font-size: 1rem;
        font-weight: 500;
        padding: 8px 0;
        border-radius: 4px;
        transition: all 0.3s ease;
    }

    .menu-items li a:hover {
        background: rgba(0, 0, 0, 0.05);
        color: #000;
    }

    /* 下拉菜单样式 */

    .menu-items li.menu-item-has-children > a {
        position: relative;
    }

    .menu-items li.menu-item-has-children > a .dropdown-arrow {
        font-size: 0.7rem;
        margin-left: 8px;
        padding: 10px 0 10px 20px;
        transition: transform 0.3s ease;
        display: inline-block;
        color: inherit;
    }

    .menu-items li.menu-item-has-children:hover > a .dropdown-arrow {
        transform: rotate(180deg);
    }

    .sub-menu {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 220px;
        background: #fff;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        border-radius: 8px;
        padding: 8px 0;
        margin: 0;
        list-style: none;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-15px);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        border: 1px solid rgba(0, 0, 0, 0.08);
    }

    .menu-items li:hover > .sub-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .sub-menu li {
        width: 100%;
        margin: 0;
        height: auto;
        display: block;
        position: relative;
    }

    .sub-menu li a {
        display: block;
        padding: 12px 20px;
        color: #333 !important;
        font-size: 0.9rem;
        border-radius: 0;
        transition: all 0.3s ease;
        white-space: nowrap;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .sub-menu li:last-child a {
        border-bottom: none;
    }

    .sub-menu li a:hover {
        background: #f8f9fa;
        color: #007cba !important;
        padding-left: 25px;
    }

    /* 三级菜单样式 */
    .sub-menu .menu-item-has-children {
        position: relative;
    }

    .sub-menu .menu-item-has-children > a .dropdown-arrow {
        float: right;
        transform: rotate(-90deg);
    }

    .sub-menu .menu-item-has-children:hover > a .dropdown-arrow {
        transform: rotate(90deg);
    }

    /* 多级下拉菜单 */
    .sub-menu .sub-menu {
        top: 0;
        left: 100%;
        margin-left: 2px;
        margin-top: -8px;
    }

    .sub-menu li:hover > .sub-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* 为有子菜单的项目添加箭头 */
    .sub-menu li.menu-item-has-children > a::after {
        content: '▶';
        float: right;
        font-size: 0.7rem;
        color: #999;
        transition: color 0.3s ease;
    }

    .sub-menu li.menu-item-has-children:hover > a::after {
        color: #007cba;
    }

    .sub-menu .menu-item-has-children:hover > .sub-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .menu-toggle {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: 10px;
    }

    .menu-toggle span {
        display: block;
        width: 25px;
        height: 2px;
        background: #333;
        margin: 5px 0;
        transition: all 0.3s ease;
    }

    .main-nav.scrolled .menu-toggle span {
        background: #888;
    }

    /* 响应式设计 */
    @media screen and (max-width: 768px) {
        .menu-toggle {
            display: block;
        }

        .nav-menu {
            position: fixed;
            top: 80px;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 20px;
            transform: translateY(-100%);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            max-height: calc(100vh - 80px);
            overflow-y: auto;
        }

        .nav-menu.active {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
            height: auto;
        }

        .menu-items {
            flex-direction: column;
            align-items: flex-start;
            height: auto;
        }

        .menu-items li {
            width: 100%;
            margin: 0;
            height: auto;
            display: block;
        }

        .menu-items li a {
            display: block;
            padding: 15px 0;
            color: #333 !important;
            border-bottom: 1px solid #eee;
            position: relative;
        }

        /* 移动端下拉箭头 */
        .menu-items li.menu-item-has-children > a .dropdown-arrow {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.8rem;
            float: none;
        }

        /* 移动端下拉菜单样式 */
        .sub-menu {
            position: static;
            background: #f8f9fa;
            box-shadow: none;
            border-radius: 0;
            padding: 0;
            opacity: 1;
            visibility: visible;
            transform: none;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            border: none;
            min-width: auto;
        }

        .menu-items li.menu-item-has-children.mobile-open > .sub-menu {
            max-height: 500px;
        }

        .sub-menu li {
            border-bottom: 1px solid #e0e0e0;
        }

        .sub-menu li:last-child {
            border-bottom: none;
        }

        .sub-menu li a {
            padding: 12px 0 12px 20px;
            border-bottom: none;
            font-size: 0.9rem;
            background: #f8f9fa;
            color: #333 !important;
        }

        .sub-menu .sub-menu li a {
            padding-left: 40px;
            background: #f0f0f0;
        }

        .sub-menu .sub-menu {
            margin: 0;
            left: 0;
            top: 0;
        }

        .sub-menu .sub-menu .sub-menu li a {
            padding-left: 60px;
            background: #e8e8e8;
        }

        .menu-items li.menu-item-has-children > a .dropdown-arrow {
            /* transform: rotate(0deg); */
        }

        .menu-items li.menu-item-has-children.mobile-open > a .dropdown-arrow {
            transform: rotate(180deg);
        }

        .sub-menu .menu-item-has-children > a .dropdown-arrow {
            transform: rotate(0deg);
        }

        .sub-menu .menu-item-has-children.mobile-open > a .dropdown-arrow {
            transform: rotate(180deg);
        }

        /* 移动端子菜单箭头 */
        .sub-menu li.menu-item-has-children > a::after {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            float: none;
        }

        /* Fluent Form 移动端宽度调整 */
        .fluentform.ff-default.fluentform_wrapper_3.ffs_default_wrap {
            width: 80% !important;
            margin-left: auto;
            margin-right: auto;
        }
        form.fluent_form_3 .ff-btn-submit:not(.ff_btn_no_style) {
            width: 100% !important;
        }
        form.fluent_form_1 .ff-btn-submit:not(.ff_btn_no_style){ 
            width: 100%; 
        } 
    }
    
    /* 文章卡片网格布局 */
    .content-area {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    .posts-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
        margin-bottom: 40px;
    }

    /* 文章卡片样式 */
    .post-card {
        background: white;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        overflow: hidden;
    }

    .post-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
    }

    .post-content {
        padding: 20px;
    }

    .post-title {
        margin: 0 0 15px 0;
        font-size: 1.25rem;
        line-height: 1.4;
    }

    .post-title a {
        color: #333;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .post-title a:hover {
        color: #007bff;
        transition: all 0.3s ease;
    }

    .post-meta {
        font-size: 0.875rem;
        color: #666;
        margin-bottom: 15px;
        display: flex;
        gap: 15px;
    }

    .post-date, .post-category {
        display: flex;
        align-items: center;
    }

    .post-category a {
        color: #666;
        text-decoration: none;
    }

    .post-category a:hover {
        color: #007bff;
        transition: all 0.3s ease;
    }

    .post-excerpt {
        color: #666;
        font-size: 0.95rem;
        line-height: 1.6;
        margin: 0;
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        line-clamp: 3;
        -webkit-box-orient: vertical;
    }

    /* 无文章提示 */
    .no-posts {
        text-align: center;
        padding: 40px;
        background: white;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .no-posts h2 {
        color: #666;
        font-size: 1.5rem;
        margin: 0;
    }
     .accordion-body{
        color: #000000!important;
    }