/*
Theme Name: BJEQX Theme
Theme URI: https://www.bjeqx.com
Author: BJEQX
Author URI: https://www.bjeqx.com
Description: 北京一企学科技发展有限公司 - 企业培训与咨询服务官方网站主题
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bjeqx
Tags: corporate, business, education, training, responsive, bootstrap
*/

/* 咨询服务子页侧栏「咨询方案」当前项（与静态页一致的可视反馈） */
.sidebar-categories li.active > a {
    font-weight: 600;
    color: #298ce6;
}

/*
 * 默认内页：header-3/header-4 为 position:absolute，内页标题区需额外上内边距以免被导航遮挡。
 * 咨询服务八页使用 header-consulting.php（第一栏非绝对定位）+ 第二栏模板，与静态 Tissue-diagnosis.html 一致，用 .bjeqx-consulting-solution 恢复常规 padding。
 */
.inner-page-header {
    padding-top: 125px;
    padding-bottom: 70px;
}

.bjeqx-consulting-solution .inner-page-header {
    padding-top: 70px;
    padding-bottom: 70px;
}

.inner-page-header .breadcrumb {
    margin-left: 0;
    margin-right: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
}

body.admin-bar:not(.bjeqx-consulting-solution) .inner-page-header {
    padding-top: 157px;
}

@media screen and (max-width: 991px) {
    .inner-page-header {
        padding-top: 95px;
    }

    .bjeqx-consulting-solution .inner-page-header {
        padding-top: 70px;
    }

    body.admin-bar:not(.bjeqx-consulting-solution) .inner-page-header {
        padding-top: 127px;
    }
}

/* 咨询服务子页第一栏：普通文档流，避免沿用 header-4 的绝对定位覆盖 */
.site-header--consulting {
    position: relative;
    width: 100%;
    z-index: 100;
}

/* 线上课程页（page-online-courses.php）banner 视频，与静态 Online-courses.html 展示一致 */
.page-template-page-online-courses-php .bjeqx-online-courses-video {
    width: 100%;
    height: auto;
    display: block;
}

/*
 * 企业内训页（page-internal-training.php）：仅 .header-lover 白底。
 * header-4 下原导航字为浅色，白底时需改为深色，且不影响其它页面。
 */
body.bjeqx-header-lover-white .header-4 .header-lover {
    background-color: #fff !important;
    border-bottom-color: rgba(0, 0, 0, 0.1) !important;
}

body.bjeqx-header-lover-white .header-4 .header-lover .navbar .nav-item .nav-link {
    color: #666 !important;
}

body.bjeqx-header-lover-white .header-4 .header-lover .navbar .nav-item .nav-link:hover,
body.bjeqx-header-lover-white .header-4 .header-lover .navbar .nav-item.active .nav-link {
    color: #000 !important;
}

body.bjeqx-header-lover-white .header-4 .header-lover .navbar-toggler {
    background-color: #f5f5f5 !important;
}

body.bjeqx-header-lover-white .header-4 .header-lover .navbar-toggler span {
    background: #333 !important;
}

body.bjeqx-header-lover-white.is-sticky .header-4 .header-lover,
body.bjeqx-header-lover-white .header-4.is-sticky .header-lover {
    background-color: #fff !important;
}

/* 信息资讯列表（page-information.php）：卡片描述最多三行 */
.blog-item-1 .blog-content p.bjeqx-information-excerpt {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    overflow: hidden;
    line-height: 1.5;
    margin-bottom: 0;
}

/* 课程试看页 preview-linkXXXXXX（preview-trial.php）— 全宽块级布局，避免仅含绝对定位子元素时容器宽度塌缩 */
.bjeqx-preview-trial .embedded-page-container {
    padding: 32px 0 48px;
    background-color: #f8f9fa;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.bjeqx-preview-trial .bjeqx-embedded-inner {
    width: 100%;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.bjeqx-preview-trial .embedded-wrapper {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: block;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.bjeqx-preview-trial .embedded-header {
    padding: 15px 20px;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
}

.bjeqx-preview-trial .embedded-header h3 {
    margin: 0;
    font-size: 18px;
    color: #333;
}

.bjeqx-preview-trial .embedded-header p {
    margin: 5px 0 0;
    font-size: 12px;
    color: #666;
}

.bjeqx-preview-trial .iframe-container {
    position: relative;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
    background-color: #f5f5f5;
    box-sizing: border-box;
}

.bjeqx-preview-trial .iframe-container iframe {
    width: 100%;
    max-width: none;
    border: none;
    display: block;
    box-sizing: border-box;
    vertical-align: top;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0;
    float: none;
}

/* 桌面端：固定区块高度，iframe 用文档流 + 100% 宽高填充（不用 absolute，避免父级宽度为 0） */
@media (min-width: 769px) {
    .bjeqx-preview-trial .embedded-page-container {
        padding: 28px 0 56px;
    }

    .bjeqx-preview-trial .iframe-container {
        min-height: max(560px, min(85vh, 920px));
    }

    .bjeqx-preview-trial .iframe-container iframe {
        position: relative;
        min-height: max(560px, min(85vh, 920px));
        height: max(560px, min(85vh, 920px));
    }
}

@media (max-width: 768px) {
    .bjeqx-preview-trial .embedded-page-container {
        padding: 20px 0;
    }

    .bjeqx-preview-trial .iframe-container {
        min-height: 70vh;
        height: auto;
    }

    .bjeqx-preview-trial .iframe-container iframe {
        position: relative;
        min-height: 70vh;
        height: auto;
    }
}

@media (max-width: 480px) {
    .bjeqx-preview-trial .iframe-container {
        min-height: 80vh;
    }

    .bjeqx-preview-trial .iframe-container iframe {
        min-height: 80vh;
    }
}

.bjeqx-preview-trial .fallback-message {
    display: none;
    padding: 20px;
    text-align: center;
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 4px;
    margin: 20px;
}

.bjeqx-preview-trial .fallback-message a {
    color: #007bff;
    text-decoration: none;
}

.bjeqx-preview-trial .fallback-message a:hover {
    text-decoration: underline;
}

.bjeqx-preview-trial .iframe-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #666;
    z-index: 1;
}

.bjeqx-preview-trial .iframe-loading i {
    font-size: 30px;
    margin-bottom: 10px;
    display: inline-block;
    animation: bjeqx-spin 1s linear infinite;
}

@keyframes bjeqx-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* 覆盖主题 / 第三方样式里对 iframe 的宽度限制 */
body.bjeqx-preview-trial .embedded-page-container .iframe-container iframe {
    width: 100% !important;
    max-width: none !important;
}