.article-content-page {
            padding: 20px 0;
            background-color: #f5f5f5;
            min-height: calc(100vh - 80px);
        }
        
        .article-content-container {
            display: flex;
            gap: 20px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
            position: relative;
            align-items: flex-start;
        }
        
        /* 左侧文章内容区域 */
        .article-content-left {
            flex: 2;
            background-color: white;
            border-radius: 6px;
            overflow: hidden;
        }
        
        /* 文章头部 */
        .article-header {
            padding: 20px;
            border-bottom: 1px solid #eee;
        }
        
        .article-title {
            font-size: 24px;
            line-height: 1.4;
            color: #222;
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            color: #666;
            font-size: 14px;
        }
        
        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .article-meta-item i {
            font-size: 14px;
        }
        
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 15px;
            align-items: center;
            font-size: 14px;
        }
        
        .article-tag {
            display: inline-block;
            color: #1ea570;
            font-size: 14px;
            padding: 4px 8px;
            background-color: #f0f9f4;
            border-radius: 4px;
        }

        /* 文章内容主体 */
        .article-body {
            padding: 20px;
        }
        
        .article-content {
            font-size: 16px;
            line-height: 1.8;
            color: #444;
            word-wrap: break-word;
            overflow-wrap: break-word;
        }
        
        .article-content h2 {
            font-size: 20px;
            color: #1a73e8;
            margin: 20px 0 12px;
            padding-bottom: 6px;
            border-bottom: 1px solid #eee;
        }
        
        .article-content h3 {
            font-size: 18px;
            color: #333;
            margin: 18px 0 10px;
        }
        
        .article-content p {
            margin-bottom: 16px;
            text-align: justify;
            word-break: break-word;
        }
        .article-content p a{
                color: #03a9f4;
                text-decoration: none;
        }
        .article-content p a:hover{
                color: #2440b3;
                text-decoration: underline;
        }
        .article-content p a:visited{
                color: #03a9f4;
            text-decoration: none;
        }
        .article-content figure {
            margin: 20px 0;
            text-align: center;
        }
        
        .article-content figure img {
            max-width: 100%;
            height: auto;
            border-radius: 6px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        }
        
        .article-content figcaption {
            font-size: 13px;
            color: #777;
            margin-top: 6px;
            font-style: italic;
            padding: 0 10px;
        }
        
        .article-content blockquote {
            padding: 12px 15px;
            margin: 18px 0;
            background-color: #f8f9fa;
            border-left: 4px solid #1a73e8;
            font-style: italic;
            color: #555;
            font-size: 15px;
            line-height: 1.6;
        }
        
        .article-content ul, .article-content ol {
            margin: 12px 0 12px 20px;
        }
        
        .article-content li {
            margin-bottom: 8px;
            line-height: 1.6;
        }
        
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 18px 0;
            font-size: 14px;
            overflow-x: auto;
            display: block;
        }
        
        .article-content table th,
        .article-content table td {
            padding: 10px 12px;
            border: 1px solid #ddd;
            text-align: left;
            min-width: 80px;
        }
        
        .article-content table th {
            background-color: #f8f9fa;
            font-weight: 600;
        }
        
        /* 文章底部 */
        .article-footer {
            padding: 20px;
            border-top: 1px solid #eee;
        }
        
        .article-share {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .article-share-title {
            font-weight: 600;
            color: #555;
            font-size: 15px;
            white-space: nowrap;
        }
        
        .article-share-buttons {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        
        .article-share-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            color: white;
            font-size: 16px;
            transition: transform 0.3s ease;
        }
        
        .article-share-btn:hover {
            transform: translateY(-3px);
        }
        
        .article-share-wechat { background-color: #09bb07; }
        .article-share-weibo { background-color: #e6162d; }
        .article-share-qq { background-color: #12b7f5; }
        .article-share-link { background-color: #666; }
        
        /* 上一篇下一篇导航 */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            padding: 20px;
            border-top: 1px solid #eee;
            gap: 15px;
        }
        
        .article-nav-item {
            flex: 1;
            padding: 15px;
            overflow: hidden;
        }
        
        .article-nav-prev {
            text-align: left;
        }
        
        .article-nav-next {
            text-align: right;
        }
        
        .article-nav-label {
            display: block;
            font-size: 12px;
            color: #888;
            margin-bottom: 6px;
        }
        
        .article-nav-title {
            font-size: 14px;
            color: #333;
            line-height: 1.4;
            font-weight: 600;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .article-nav-title:hover {
            color: #1a73e8;
        }
        
        /* 右侧侧边栏区域 - 使用纯sticky定位 */
        .article-content-right {
            position: sticky;
            top: 80px;
            align-self: flex-start;
            height: fit-content;
            max-height: calc(100vh - 100px);
            width: 300px;
            transition: top 0.3s ease;
        }
        
        .article-content-right::-webkit-scrollbar {
            width: 4px;
        }
        
        .article-content-right::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 2px;
        }
        
        .article-content-right::-webkit-scrollbar-thumb {
            background: #c1c1c1;
            border-radius: 2px;
        }
        
        .article-content-right::-webkit-scrollbar-thumb:hover {
            background: #a8a8a8;
        }
        
        .article-sidebar-widget {
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            overflow: hidden;
            margin-bottom: 20px;
        }

        .article-sidebar-widget:last-child {
            margin-bottom: 0;
        }
        
        .article-widget-title {
            padding: 12px 15px;
            background-color: #1fa571;
            color: white;
            font-size: 16px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        /* 分类列表样式 */
        .categories-list {
            padding: 15px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .category-name {
            display: inline-block;
            padding: 6px 12px;
            background-color: #f0f9f4;
            color: #1ea570;
            border-radius: 16px;
            font-size: 13px;
            transition: all 0.3s ease;
        }
        
        .category-name:hover {
            background-color: #1ea570;
            color: white;
            text-decoration: none;
        }
        
        /* 相关文章 */
        .article-related-articles {
            padding: 12px 0;
            margin-top: 20px;
        }
        
        .article-related-item {
            padding: 12px 15px;
            border-bottom: 1px solid #f0f0f0;
            transition: all 0.3s ease;
        }
        
        .article-related-item:hover {
            color: #1fa671;
        }
        
        .article-related-item:last-child {
            border-bottom: none;
        }
        
        .article-related-title {
    font-size: 15px;
    color: #333;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    width: 100%;
}
        
        .article-related-title:hover {
            color: #1a73e8;
        }
        
        .article-related-meta {
            display: flex;
            align-items: center;
            color: #888;
            font-size: 12px;
            margin-top: 6px;
            gap: 10px;
        }
        
        /* 目录导航 */
        .article-toc-widget {
            padding: 15px;
        }
        
        .article-toc-list {
            padding-left: 8px;
        }
        
        .article-toc-item {
            margin-bottom: 8px;
        }
        
        .article-toc-item a {
            display: block;
            padding: 8px 10px;
            border-radius: 4px;
            color: #555;
            font-size: 13px;
            border-left: 3px solid transparent;
        }
        
        .article-toc-item a:hover {
            background-color: #f0f7ff;
            color: #1a73e8;
            border-left-color: #1a73e8;
        }
        
        .article-toc-item.active a {
            background-color: #f0f7ff;
            color: #1a73e8;
            border-left-color: #1a73e8;
            font-weight: 600;
        }
        
        /* 分享按钮样式 */
        .share-box {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        
        .share-box > div {
            width: 32px;
            height: 32px;
            cursor: pointer;
            border-radius: 4px;
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center;
            transition: transform 0.3s ease;
        }
        
        .share-box > div:hover {
            transform: scale(1.1);
        }
        
        #share-qrcode { background-image: url(<?php echo STATIC_URL;?>plugin/share/images/wechat.png); }
        #share-douban { background-image: url(<?php echo STATIC_URL;?>plugin/share/images/db.png); }
        #share-qzone { background-image: url(<?php echo STATIC_URL;?>plugin/share/images/qzone.png); }
        #share-sina { background-image: url(<?php echo STATIC_URL;?>plugin/share/images/sina.png); }
        #share-qq { background-image: url(<?php echo STATIC_URL;?>plugin/share/images/qq.png); }

        /* 返回顶部按钮 */
        .article-back-to-top {
            position: fixed;
            bottom: 20px;
            right: 20px;
            width: 40px;
            height: 40px;
            background-color: #1a73e8;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
        }
        
        .article-back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        
        .article-back-to-top:hover {
            background-color: #0d62d9;
            transform: translateY(-3px);
        }
        
        /* ==================== 移动端响应式设计 ==================== */
        
        /* 平板尺寸 (768px - 992px) */
        @media screen and (max-width: 992px) {
            .article-content-page {
                padding: 15px 0;
            }
            
            .article-content-container {
                flex-direction: column;
                gap: 20px;
                padding: 0 12px;
            }
            
            .article-content-right {
                position: static;
                top: auto;
                max-height: none;
                overflow-y: visible;
                width: 100%;
                margin-top: 0;
                order: 1;
            }
            
            .article-content-left {
                width: 100%;
            }
            
            .article-title {
                font-size: 22px;
            }
            
            .article-meta {
                gap: 12px;
                font-size: 13px;
            }
            
            .article-body {
                padding: 18px;
            }
            
            .article-content {
                font-size: 15px;
                line-height: 1.7;
            }
            
            .article-content h2 {
                font-size: 19px;
                margin: 18px 0 10px;
            }
            
            .article-content h3 {
                font-size: 17px;
                margin: 16px 0 10px;
            }
            
            .article-navigation {
                flex-direction: column;
                gap: 12px;
                padding: 18px;
            }
            
            .article-nav-item {
                width: 100%;
            }
            
            .share-box {
                gap: 8px;
            }
            
            .share-box > div {
                width: 30px;
                height: 30px;
            }
            
            .article-sidebar-widget {
                margin-bottom: 15px;
            }
        }
        .news_index_cat_h2 {
    width: 100%;
    height: 12px;
    border-bottom: 1px solid #eee;
    position: relative;
    float: left;
    margin-bottom: 20px
}
.news_index_cat_h2_s {
    font-weight: bold;
    font-size: 18px;
    padding-left: 40px;
    background: #fff url(../images/cat.png) no-repeat left center;
    background-size: contain;
    display: inline-block;
    position: absolute;
    left: 0px;
    top: 0px;
    padding-right: 20px;
}
.news_index_ret_h2 {
    width: 100%;
    height: 12px;
    border-bottom: 1px solid #eee;
    position: relative;
    float: left;
    margin-bottom: 20px
}
.news_index_ret_s {
    font-weight: bold;
    font-size: 18px;
    padding-left: 40px;
    background: #fff url(../images/ret.png) no-repeat left center;
    background-size: contain;
    display: inline-block;
    position: absolute;
    left: 0px;
    top: 0px;
    padding-right: 20px;
}
        /* 手机尺寸 (小于768px) */
        @media screen and (max-width: 768px) {
            .article-content-page {
                padding: 12px 0;
            }
            
            .article-content-container {
                padding: 0 10px;
                gap: 15px;
            }
            
            .article-header {
                padding: 16px;
            }
            
            .article-title {
                font-size: 20px;
                margin-bottom: 12px;
            }
            
            .article-meta {
                gap: 10px;
                font-size: 12px;
                flex-wrap: wrap;
            }
            
            .article-tags {
                font-size: 13px;
                gap: 8px;
                margin-top: 12px;
            }
            
            .article-tag {
                font-size: 12px;
                padding: 3px 8px;
            }
            
            .article-body {
                padding: 16px;
            }
            
            .article-content {
                font-size: 15px;
                line-height: 1.7;
            }
            
            .article-content h2 {
                font-size: 18px;
                margin: 16px 0 10px;
                padding-bottom: 5px;
            }
            
            .article-content h3 {
                font-size: 16px;
                margin: 14px 0 8px;
            }
            
            .article-content p {
                margin-bottom: 14px;
                font-size: 15px;
            }
            
            .article-content figure {
                margin: 16px 0;
            }
            
            .article-content blockquote {
                padding: 10px 12px;
                margin: 16px 0;
                font-size: 14px;
            }
            
            .article-content ul, .article-content ol {
                margin: 10px 0 10px 18px;
            }
            
            .article-content table {
                font-size: 13px;
                margin: 16px 0;
            }
            
            .article-content table th,
            .article-content table td {
                padding: 8px 10px;
                min-width: 60px;
            }
            
            .article-footer {
                padding: 16px;
            }
            
            .article-share {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            
            .article-share-title {
                font-size: 14px;
            }
            
            .article-share-buttons {
                width: 100%;
            }
            
            .share-box {
                gap: 6px;
            }
            
            .share-box > div {
                width: 28px;
                height: 28px;
            }
            
            .article-navigation {
                padding: 16px;
                gap: 10px;
            }
            
            .article-nav-item {
                padding: 12px;
            }
            
            .article-nav-label {
                font-size: 11px;
            }
            
            .article-nav-title {
                font-size: 13px;
            }
            
            /* 侧边栏移动端优化 */
            .article-widget-title {
                padding: 10px 12px;
                font-size: 15px;
            }
            
            .categories-list {
                padding: 12px;
                gap: 8px;
            }
            
            .category-name {
                font-size: 12px;
                padding: 5px 10px;
            }
            
            .article-related-articles {
                padding: 10px 0;
            }
            
            .article-related-item {
                padding: 10px 12px;
            }
            
            .article-related-title {
                font-size: 15px;
                line-height: 1.4;
            }
            
            .article-related-meta {
                font-size: 11px;
                gap: 8px;
            }
            
            .article-toc-widget {
                padding: 12px;
            }
            
            .article-toc-item a {
                font-size: 12px;
                padding: 6px 8px;
            }
            
            
        }
        
        /* 小手机尺寸 (小于480px) */
        @media screen and (max-width: 480px) {
            .article-content-page {
                padding: 10px 0;
            }
            
            .article-content-container {
                padding: 0 8px;
                gap: 12px;
            }
            
            .article-header {
                padding: 14px;
            }
            
            .article-title {
                font-size: 22px;
                line-height: 1.3;
            }
            
            .article-meta {
                font-size: 11px;
                gap: 8px;
                flex-wrap: wrap;
            }
            
            .article-body {
                padding: 14px;
            }
            
            .article-content {
                font-size: 14px;
                line-height: 1.6;
            }
            
            .article-content h2 {
                font-size: 17px;
                margin: 14px 0 8px;
            }
            
            .article-content h3 {
                font-size: 15px;
                margin: 12px 0 6px;
            }
            
            .article-content p {
                font-size: 16px;
                margin-bottom: 12px;
            }
            
            .article-footer {
                padding: 14px;
            }
            
            .article-share-title {
                font-size: 13px;
            }
            
            .share-box > div {
                width: 26px;
                height: 26px;
            }
            
            .article-navigation {
                padding: 14px;
            }
            
            .article-nav-item {
                padding: 10px;
                text-align: left;
            }
            
            .article-nav-title {
                font-size: 12px;
                line-height: 1.3;
            }
            
            /* 侧边栏超小屏幕优化 */
            .article-widget-title {
                font-size: 14px;
                padding: 8px 10px;
            }
            
            .categories-list {
                padding: 10px;
                gap: 6px;
            }
            
            .category-name {
                font-size: 11px;
                padding: 4px 8px;
            }
            
            .article-related-item {
                padding: 8px 10px;
            }
            
            .article-related-title {
                font-size: 15px;
            }
            
            .article-related-meta {
                font-size: 10px;
            }
        }
        
        /* 超小手机尺寸 (小于360px) */
        @media screen and (max-width: 360px) {
            .article-content-container {
                padding: 0 6px;
            }
            
            .article-header {
                padding: 12px;
            }
            
            .article-title {
                font-size: 22px;
            }
            
            .article-meta {
                font-size: 10px;
            }
            
            .article-body {
                padding: 12px;
            }
            
            .article-content {
                font-size: 13px;
            }
            
            .article-content h2 {
                font-size: 16px;
            }
            
            .article-content h3 {
                font-size: 14px;
            }
            
            .share-box > div {
                width: 24px;
                height: 24px;
            }
        }