@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: "Montserrat",  "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: 1390px;
    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;
    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;
    font-weight: 400;
}

/* 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 10px;
    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: 1225px) {
    .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;
}
