* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }


    html,
    body {
        height: 100%;
        overflow-y: scroll;
        -webkit-overflow-scrolling: touch;
    }

    .container {
        display: flex;
        flex-direction: column;
        min-height: 100vh;
        position: relative;
    }

    a {
        text-decoration: none !important;
    }

    #category-container-placeholder {
        background-color: #004295;
        display: block;
    }

    .top-panel {
        width: 100%;
        max-height: 200px;
        /* 可根据需要调整高度 */
        resize: vertical;
        /* 允许垂直调整大小 */
        min-height: 100px;
        /* 最小高度 */
        display: flex;
        /* 新增：启用flex布局 */
        align-items: center;
        /* 新增：垂直居中 */
    }

    .main-panel {
        flex: 1;
        width: 100%;
        background-color: rgb(235, 235, 235);
        position: relative;
        overflow: auto;
        z-index: 10;
        /* 确保不超过下拉菜单的层级 */
    }

    .title-bar h1 {
        color: rgb(0, 0, 0);
        margin-left: 10px;
    }

    .left-panel .toggle-btn {
        position: absolute;
        top: 0;
        right: 0;
        padding: 5px;
        background-color: #00afffa8;
        color: #edff00;
        border: none;
        cursor: pointer;
        z-index: 2;
    }

    /* 顶部栏样式 */
    .top-bar {
        height: 130px;
        /* background-color: #007bff; */
        display: flex;
        align-items: center;
        padding: 15px 0;
        color: #ffffff;
        margin: 0 auto;
        max-width: 1350px;
        width: 100%;
        position: relative;
    }

    .top-bar-title {
        margin: 0 20px;
        color: #000000;
        font-weight: 600;
        white-space: nowrap;
    }

    .site-url {
        font-size: 14px;
        color: #000000;
        white-space: nowrap;
    }

    #title-editor {
        margin-bottom: 10px;
    }

    #edit-title {
        width: 100%;
        padding: 5px;
        margin-top: 5px;
    }

    .folder-icon {
        margin-left: 10px;
        margin-right: 5px;
    }

    .title {
        margin-right: 5px;
        font-size: 13px;
    }

    .buttons-container {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-left: auto;
    }



    .login-btn {
        margin-left: 5px;
        padding: 5px 10px;
        background-color: rgb(88, 86, 213);
        color: white;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        font-size: 14px;
    }

    .login-btn a {
        color: white;
        text-decoration: none;
        display: block;
        height: 100%;
        width: 100%;
        cursor: pointer;
    }

    .markdown-editor {
        width: 100%;
        height: calc(100% - 45px);
        max-height: 500px;
        padding: 10px;
        border: 1px solid #ccc;
        border-radius: 4px;
        background-color: rgb(33, 35, 39);
        color: white;
        resize: none;
        font-family: monospace;
        margin-top: 10px;
    }

    .search-container {
        display: flex;
        align-items: center;
        margin-left: 20px;
        /* 新增：与top-bar保持间距 */
        position: relative;
        width: 300px;
    }

    #search-results {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        border: 1px solid #ddd;
        max-height: calc(100vh - 180px);
        overflow-y: auto;
        z-index: 9999;
    }

    .search-box {
        flex: 1;
        height: 33px;
        padding: 5px 10px;
        border: 1px solid #ccc;
        border-radius: 14px;
        background-color: rgb(241, 241, 241);
        width: 100%;
        /* 新增：填满容器 */
    }

    /* 添加悬停效果 */
    .category-item:hover .subcategory-dropdown {
        display: block !important;
    }

    .subcategory-dropdown {
        /* 保持原有样式 */
        transition: all 0.3s ease;
    }

    /* 二级分类悬停效果 */
    .subcategory-dropdown a:hover {
        background-color: rgba(35, 85, 222);
        color: white !important;
    }

    /* 隐藏滚动条 */
    .subcategory-dropdown::-webkit-scrollbar {
        display: none;
    }

    /* 缩略图样式 */
    .article-thumbnail {
        flex: 0 0 200px;
        margin-right: 20px;
    }

    .article-thumbnail img {
        width: 100%;
        height: 150px;
        object-fit: cover;
        border-radius: 4px;
        transition: transform 0.3s ease;
    }

    .article-thumbnail:hover img {
        transform: scale(1.03);
    }

    .article-item {
        display: flex;
        margin-bottom: 30px;
        padding: 20px;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    /* 新增卡片布局样式 */
    .article-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 25px;
        padding: 20px;
    }

    .article-card {
        background: #fff;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .article-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    }

    .card-thumbnail {
        position: relative;
        width: 100%;
        padding-top: 56.25%;
        /* 16:9纵横比 */
        overflow: hidden;
    }

    .thumbnail-link {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        display: block;
    }

    .card-thumbnail img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s ease;
    }

    .card-thumbnail:hover img {
        transform: scale(1.05);
    }

    .card-body {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 100%;
        padding: 5px;
        text-align: center;
    }

    .card-title {
        color: #9fa5b4;
        margin: 0;
        display: flex;
        align-items: center;
        gap: 5px;
    }

    .card-title a {
        color: #7c7c7c;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .card-title a:hover {
        color: #007bff;
    }

    .card-meta {
        font-size: 0.9em;
        color: #666;
        display: flex;
        align-items: center;
        flex-wrap: wrap;
    }

    .author {
        color: #007bff;
        font-weight: 500;
    }

    .divider {
        margin: 0 8px;
        color: #ccc;
    }

    .date {
        white-space: nowrap;
    }

    /* 二级分类选中样式 */
    .subcategory-item.active {
        background-color: #003366 !important;
        color: white !important;
    }

    .subcategory-item.active a {
        color: white !important;
    }

    .category-container {
        background-color: #000;
        color: #fff;
        padding: 10px;
        white-space: nowrap;
        overflow-x: auto;
        -ms-overflow-style: none;
        /* IE和Edge */
        scrollbar-width: none;
        /* Firefox */
    }


    .slider-item img {
        vertical-align: bottom;
        /* 消除图片底部间隙 */
    }

    .category-item {
        padding: 5px 10px;
        position: relative;
    }

    .category-item a {
        color: white;
        text-decoration: none;
    }

    .category-item a:hover {
        text-decoration: underline;
        color: #ddd;
    }

    .category-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        color: rgb(0, 0, 0);

        cursor: pointer;
    }

    .category-list {
        display: flex;
        gap: 15px;
        list-style: none;
        padding: 0;
        margin: 0;
        -ms-overflow-style: none;
        /* IE和Edge */
        scrollbar-width: none;
        /* Firefox */
    }

    /* 滚动条轨道 */
    .category-list::-webkit-scrollbar-track,
    .category-list::-webkit-scrollbar-thumb,
    .category-list::-webkit-scrollbar {
        display: none;
    }

    .category-list,
    .sub-category-list {
        list-style: none;
        /* padding-left: 20px; */
    }

    .toggle-icon {
        cursor: pointer;
        margin-right: 5px;
        user-select: none;
    }

    .cate-title {
        padding-left: 0;
        text-align: left;
        display: block;
        text-decoration: none;
        color: rgb(0, 0, 0);
        font-weight: bold;
    }



    .category-header,
    .sub-category-header {

        cursor: pointer;
        display: flex;
        align-items: center;
    }

    .category-header:hover,
    .sub-category-header:hover {
        background-color: rgba(0, 0, 0, 0.1);
    }

    .category-list li {
        color: rgb(0, 0, 0);
        padding: 5px 0;
        cursor: pointer;
        font-size: 14px;
        padding-left: 20px;
    }


    .new-doc-btn {
        margin-left: 10px;
        padding: 5px;
        background-color: rgb(88, 86, 213);
        color: white;
        border: none;
        border-radius: 50%;
        width: 30px;
        height: 30px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .right-panel {
        flex: 1;
        height: 100%;
        /* background-color: rgb(235, 235, 235); */
        position: relative;
    }

    /* 通用链接样式 */
    .top-bar a {
        text-decoration: none;
    }

    /* 条件隐藏样式 */
    .hidden {
        display: none !important;
    }

    .dropdown {
        position: relative;
    }

    .dropdown-content {
        display: none;
        position: absolute;
        background-color: #f9f9f9;
        min-width: 160px;
        box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
        z-index: 100000;
    }

    /* 下拉菜单内容样式 */
    .dropdown-content a {
        padding: 8px 12px;
        color: #333;
        text-decoration: none;
        display: block;
    }

    .dropdown-content a:hover {
        background-color: #f1f1f1;
    }

    /* 批量操作按钮样式 */
    #batch-controls .batch-delete-btn {
        /* 原有样式（如果存在） */
    }

    .success-btn {
        background-color: #28a745 !important;
    }

    .warning-btn {
        background-color: #ffc107 !important;
        color: black !important;
    }

    /* 表单标签样式 */
    .form-label {
        font-size: 14px;
        cursor: pointer;
    }

    /* 复选框样式 */
    .select-all-checkbox {
        /* 可添加复选框特定样式 */
    }

    .CodeMirror {
        height: 500px !important;
        max-height: calc(100% - 45px) !important;
        overflow-y: auto !important;
        z-index: 1;
    }

    .CodeMirror-scroll {
        z-index: 1;
    }

    .CodeMirror .CodeMirror-scroll {
        z-index: 1 !important;
    }

    .CodeMirror .CodeMirror-gutter {
        z-index: 1 !important;
    }

    .CodeMirror .CodeMirror-lines {
        z-index: 1 !important;
    }

    .login-modal {
        display: none;
        position: fixed;
        z-index: 100002;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        overflow: auto;
        background-color: rgba(0, 0, 0, 0.4);
    }

    .login-modal-content {
        background-color: #fefefe;
        margin: 15% auto;
        padding: 20px;
        border: 1px solid #888;
        width: 30%;
        border-radius: 8px;
    }

    .close {
        color: #aaa;
        float: right;
        font-size: 28px;
        font-weight: bold;
    }

    .close:hover,
    .close:focus {
        color: black;
        text-decoration: none;
        cursor: pointer;
    }


    .result-item {
        padding: 10px;
        border-bottom: 1px solid #eee;
        cursor: pointer;
    }

    .result-item:hover {
        background-color: #f5f5f5;
    }

    .result-type {
        font-size: 0.8em;
        color: #666;
        margin-right: 8px;
    }

    .match-text {
        background-color: #fff3cd;
        padding: 2px 4px;
        border-radius: 3px;
    }

    #article-content {
        height: calc(100% - 85px);
        overflow-y: auto;
        padding: 20px;
    }

    #article-content h2 {
        margin-bottom: 15px;
        color: #333;
    }

    #article-content h3 {
        margin: 15px 0;
        color: #666;
    }

    #article-content ul {
        padding-left: 20px;
        margin: 10px 0;
    }

    #article-content li {
        margin: 5px 0;
        padding: 5px;
        border-bottom: 1px solid #eee;
    }

    .search-article-link {
        color: #1890ff;
        text-decoration: none;
    }

    .search-article-link:hover {
        text-decoration: underline;
    }

    .article-list-controls {
        margin: 10px 0;
        padding: 10px;
        background: #f5f5f5;
        border-radius: 4px;
    }

    .batch-delete-btn {
        padding: 8px 15px;
        background-color: #dc3545;
        color: white;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        transition: background 0.3s;
    }

    .batch-delete-btn:hover {
        background-color: #c82333;
    }

    .article-checkbox {
        margin-right: 8px;
        vertical-align: middle;
    }

    .article-item {
        display: flex;
        align-items: center;
        padding: 5px 0;
    }

    /* 文章列表表头 */
    .article-list-header {
        display: flex;
        padding: 8px 15px;
        background: #f5f5f5;
        border-radius: 4px;
        margin: 10px 0;
        font-weight: bold;
    }

    .article-title-col {
        flex: 2;
        min-width: 200px;
    }

    .created-time-col,
    .updated-time-col {
        flex: 1;
        min-width: 150px;
    }

    /* 文章项 */
    .article-item .article-link {
        display: flex;
        align-items: center;
        width: 100%;
        padding: 8px 15px;
        text-decoration: none;
        /* 添加这一行代码以去掉超链接的下划线 */
        color: rgb(0, 0, 0);
    }

    .article-title {
        flex: 2;
        min-width: 200px;
    }

    .created-time,
    .updated-time {
        flex: 1;
        min-width: 150px;
        font-size: 0.9em;
        color: #666;
    }

    .edit-btn {
        background: none;
        border: none;
        color: #666;
        cursor: pointer;
        margin-left: 10px;
        padding: 2px 5px;
    }

    .edit-btn:hover {
        color: #1890ff;
    }

    /* 模态框基础样式 */
    .modal {
        display: none;
        position: fixed;
        z-index: 100001;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.4);
    }

    /* 分类编辑模态框特殊样式 */
    #edit-category-modal {
        z-index: 100000;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    }

    /* 模态框头部 */
    .modal-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 15px;
        border-bottom: 1px solid #eee;
        padding-bottom: 10px;
    }

    /* 关闭按钮 */
    .close-btn {
        position: absolute;
        top: 10px;
        right: 15px;
        font-size: 24px;
        cursor: pointer;
        color: #666;
        transition: color 0.3s;
    }

    .close-btn:hover {
        color: #333;
    }

    /* 表单元素 */
    .form-input {
        width: 100%;
        padding: 8px;
        margin: 10px 0;
        border: 1px solid #ddd;
        border-radius: 4px;
    }

    .form-select {
        width: 100%;
        padding: 8px;
        margin: 8px 0;
        border: 1px solid #ddd;
        border-radius: 4px;
        background-color: white;
        color: #333;
    }

    .form-select:focus {
        border-color: #1890ff;
        outline: none;
        box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
    }

    /* 按钮容器 */
    .modal-actions {
        margin-top: 20px;
        text-align: right;
    }

    .btn-primary {
        background: #1890ff;
        color: white;
        border: none;
        padding: 8px 16px;
        border-radius: 4px;
        cursor: pointer;
        margin-left: 10px;
    }

    .btn-cancel {
        background: #ddd;
        color: #333;
        border: none;
        padding: 8px 16px;
        margin-left: 10px;
        border-radius: 4px;
        cursor: pointer;
    }

    .form-select option {
        color: #333 !important;
        background: white !important;
    }

    .form-select option:disabled {
        color: #999 !important;
        background-color: #f5f5f5 !important;
    }

    /* 编辑模态框样式 */
    #editModal {
        display: none;
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        background: white;
        padding: 20px;
        border-radius: 5px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
        z-index: 1000;
    }

    .edit-modal-content {
        min-width: 400px;
    }

    /* 登录模态框专用样式 */
    #login-modal.modal {
        display: none;
        position: fixed;
        z-index: 100001;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(5px);
        transition: all 0.3s ease;
    }

    #login-modal .modal-content {
        position: relative;
        background: #fff;
        margin: 10% auto;
        padding: 30px;
        width: 100%;
        max-width: 400px;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        animation: modalFadeIn 0.3s ease-out;
    }

    /* 模态框内容区域 */
    .modal-content {
        position: relative;
        /* padding: 20px; */
    }

    /* 表单元素布局 */
    .form-group {
        margin-bottom: 15px;
    }

    /* 文章列表 */
    .article-excerpt {
        color: #666;
        font-size: 0.9em;
        line-height: 1.6;
        margin: 8px 0;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* 缩略图模式 */
    .thumbnail-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 2rem;
        padding: 1rem;
    }

    .thumbnail-card {
        background: #fff;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        transition: transform 0.2s;
    }

    .thumbnail-card:hover {
        transform: translateY(-3px);
    }

    .card-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
    }

    .default-image {
        height: 200px;
        background: #f5f5f5;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #ccc;
    }


    /* 公共样式 */
    .top-tag {
        color: #ff6b6b;
        margin-right: 0.5rem;
    }

    .empty-tip {
        text-align: center;
        color: #999;
        padding: 3rem 0;
    }

    /* 横向子分类菜单样式 */
    .subcategory-menu {
        margin: 2rem 0;
        overflow-x: auto;
    }

    .subcategory-list {
        display: flex;
        gap: 1.5rem;
        padding-bottom: 1rem;
        flex-wrap: nowrap;
    }

    .subcategory-item {
        /* flex: 0 0 280px; */
        background: #fff;
        border-radius: 12px;
        box-shadow: 0 4px 6px rgba(130, 130, 130, 0.1);
        transition: transform 0.2s ease;
        text-decoration: none;
        color: inherit;
    }

    .subcategory-item:hover {
        transform: translateY(-4px);
    }

    .subcategory-inner {
        padding: 1.5rem;
    }

    .subcategory-thumbnail {
        position: relative;
        padding-bottom: 56.25%;
        border-radius: 8px;
        overflow: hidden;
        margin-bottom: 1rem;
    }

    .subcategory-thumbnail img {
        position: absolute;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .subcategory-content h3 {
        margin: 0 0 0.5rem;
        font-size: 1.2rem;
        color: #333;
    }

    .subcategory-content .meta {
        font-size: 0.9rem;
        color: #666;
        margin: 0;
    }

    /* 统一输入框样式 */
    .form-control {
        width: 100%;
        padding: 8px;
        border: 1px solid #ddd;
        border-radius: 3px;
    }

    .button-group {
        margin-top: 20px;
        text-align: right;
    }

    .btn-save {
        background: #4CAF50;
        color: white;
        padding: 8px 16px;
        border: none;
        border-radius: 4px;
        cursor: pointer;
    }

    .btn-cancel {
        background: #666;
        color: white;
        padding: 8px 16px;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        margin-left: 10px;
    }



    #new-cate {
        width: 100%;
        padding: 8px;
        border: 1px solid #ddd;
        border-radius: 4px;
        background: white;
        color: #333;
    }

    #new-cate option {
        padding: 5px;
        margin: 2px 0;
        background: #f5f5f5;
        border-radius: 3px;
    }

    #new-cate option:checked {
        background: #1890ff;
        color: white;
    }

    #editArticleCate option {
        padding-left: 10px;
        line-height: 1.5;
    }

    #editArticleCate option[selected] {
        background-color: #e6f7ff;
        font-weight: 500;
    }


    #new-editor-container {
        height: calc(100% - 180px);
        position: relative;
        margin-top: 10px;
        border: 1px solid #ddd;
        border-radius: 4px;
        overflow: hidden;
    }

    #new-editor-md-container {
        height: 100% !important;
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
    }

    .editormd-preview {
        top: 80px !important;
    }

    /* 添加错误显示样式 */
    .loading {
        padding: 20px;
        color: #666;
        text-align: center;
    }

    .error-alert {
        padding: 20px;
        background: #ffe6e6;
        border: 1px solid #ff4444;
        border-radius: 4px;
        margin: 20px;
    }

    .error-alert h3 {
        color: #dc3545;
        margin-bottom: 10px;
    }

    .error-alert button {
        margin-top: 10px;
        padding: 8px 16px;
        background: #dc3545;
        color: white;
        border: none;
        border-radius: 4px;
        cursor: pointer;
    }

    /* 置顶文章特殊样式 */
    .article-item--top {
        font-weight: bold;
        color: #007bff;
        order: -1;
    }

    /* 列表模式 */
    .article-list {
        /* max-width: 800px; */
        margin: 0 auto;
    }

    .list-title {
        font-size: 1.8rem;
        border-bottom: 2px solid #eee;
        padding: 2rem 0;
        margin-bottom: 2rem;
    }

    .list-item {
        display: flex;
        margin-bottom: 2rem;
        padding: 1.5rem;
        background: #fff;
        border-radius: 8px;
        box-shadow: 2px 2px 4px rgba(0, 187, 255, 0.186);
    }

    /* 新增光影动画关键帧 */
    @keyframes light-beam {
        0% {
            transform: translateX(-100%) skewX(-20deg);
            opacity: 0;
        }

        50% {
            opacity: 1;
        }

        100% {
            transform: translateX(200%) skewX(-20deg);
            opacity: 0;
        }
    }

    .list-item:hover {
        box-shadow: 10px 2px 10px 10px rgba(0, 153, 255, 0.279);
        transform: translateY(-2px);
    }

    .item-thumbnail {
        width: 320px;
        height: 250px;
        object-fit: cover;
        border-radius: 4px;
        margin-right: 1.5rem;
    }

    /* 新增光影效果元素 */
    .list-item:hover .item-content::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 40%;
        height: 100%;
        background: linear-gradient(to right,
                rgba(0, 123, 255, 0) 0%,
                rgba(0, 123, 255, 0.3) 50%,
                rgba(0, 123, 255, 0) 100%);
        animation: light-beam 0.8s linear infinite;
        /* 改为线性动画并无限循环 */
        pointer-events: none;
        opacity: 0.5;
        /* 增加透明度使效果更柔和 */
    }
    }

    .item-content {
        flex: 1;
    }

    .item-title {
        position: relative;
        /* 为伪元素定位添加 */
        font-size: 1.3rem;
        margin: 0 0 0.8rem;
        color: #003dc0;
    }

    .post-date {
        color: #003dc0;
    }

    .item-excerpt {
        color: #666;
        line-height: 1.6;
        margin-bottom: 1rem;
    }

    /* 列表项基础样式 */
    .article-item {
        margin: 5px 0;
    }

    /* 添加按钮样式 */
    .batch-delete-btn {
        margin-right: 10px;
        /* 给右边按钮添加间距 */
    }

    /* 保持原有样式基础上，可以调整颜色 */
    button[onclick="batchTopArticles()"] {
        background-color: #28a745 !important;
    }

    /* 文章编辑页样式 */
    #editor-container {
        position: relative;
        z-index: 999;
        background: white;
        margin: 20px;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        overflow-y: auto;
        /* 添加这个属性来启用垂直滚动条 */
        max-height: calc(100vh);
        /* 根据实际情况调整最大高度 */
    }

    .action-buttons {
        margin-top: 20px;
        display: flex;
        gap: 15px;
    }

    .btn-save,
    .btn-publish {
        padding: 10px 20px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: opacity 0.3s;
    }

    .btn-save {
        background: #4CAF50;
        color: white;
    }

    .btn-publish {
        background: #2196F3;
        color: white;
    }

    .btn-save:hover,
    .btn-publish:hover {
        opacity: 0.9;
    }

    /* 调整折叠按钮的悬停效果 */
    #toc-toggle:hover {
        background: #e0e0e0;
    }

    .visibility-select {
        padding: 8px 12px;
        border: 1px solid #ddd;
        border-radius: 4px;
        margin-right: 10px;
        background: white;
        color: #333;
    }

    /* 添加置顶按钮样式 */
    .btn-top {
        background: #666;
        color: white;
        padding: 8px 16px;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        transition: background 0.3s;
        margin-left: 10px;
    }

    .btn-top:hover {
        background: #555;
    }

    .btn-top i {
        margin-right: 5px;
    }

    .loading-spinner {
        display: inline-block;
        width: 20px;
        height: 20px;
        border: 3px solid rgba(0, 0, 0, .3);
        border-radius: 50%;
        border-top-color: #000;
        animation: spin 1s ease-in-out infinite;
    }

    @keyframes spin {
        to {
            transform: rotate(360deg);
        }
    }

    /* 添加toast样式 */
    .toast {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        padding: 12px 24px;
        border-radius: 4px;
        background: #333;
        color: white;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        transition: opacity 0.3s;
    }

    .toast.success {
        background: #4CAF50;
    }

    .toast.error {
        background: #f44336;
    }

    /* 新建文章页样式 */
    #new-article-form {
        display: none;
        margin-bottom: 10px;
        height: calc(100vh - 100px);
        overflow-y: auto;
        position: relative;
        background: white;
        padding: 20px;
        border-radius: 4px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    /* 加载更多按钮样式 */
    .modern-load-btn {
        margin: 25px auto;
        display: block;
        padding: 12px 30px;
        border: none;
        border-radius: 8px;
        background: linear-gradient(135deg, #4a90e2, #2f80ed);
        color: white;
        font-size: 16px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .modern-load-btn:hover {
        background: linear-gradient(135deg, #63a4ff, #2f80ed);
        transform: translateY(-1px);
        box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
    }

    .modern-load-btn:active {
        transform: translateY(1px);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    /* 到底啦 */
    .modern-load-btn.disabled {
        background: linear-gradient(135deg, #cccccc, #999999);
        cursor: not-allowed;
        opacity: 0.7;
        transform: none;
        box-shadow: none;
    }

    .modern-load-btn.disabled:hover {
        transform: none;
    }

    .secret-badge {
        font-size: 0.8em;
        color: #ff4d4d;
        margin-left: 5px;
    }



    /* 分类内容展示样式 */
    .category-content-display {
        background: #f8f9fa;
        border-radius: 8px;
        padding: 20px;
        border: 1px solid #e9ecef;
        margin-top: 15px;
        line-height: 1.6;
        font-size: 15px;
    }

    .category-content-display img {
        max-width: 100%;
        height: auto;
        margin: 15px 0;
        border-radius: 4px;
    }

    .category-content-display h2,
    .category-content-display h3 {
        margin: 25px 0 15px;
        color: #2c3e50;
    }

    .no-content-hint {
        color: #6c757d;
        padding: 20px;
        text-align: center;
        background: #fdfdfd;
        border: 1px dashed #dee2e6;
        border-radius: 6px;
    }


    @keyframes clickSpread {
        0% {
            transform: scale(1);
            opacity: 1;
        }

        100% {
            transform: scale(4);
            opacity: 0;
        }
    }

    @keyframes gradientFlow {
        0% {
            background-position: 100% 0;
        }

        100% {
            background-position: 0 0;
        }
    }

    /* 添加动画样式 */
    .nav-link {
        display: inline-block;
        position: relative;
        transition: all 0.3s ease;
    }

    .nav-link:hover {
        color: #007bff;
        transform: translateY(-2px);
    }

    .nav-link::after {
        content: '';
        position: absolute;
        width: 100%;
        transform: scaleX(0);
        height: 2px;
        bottom: 0;
        left: 0;
        background-color: #007bff;
        transition: transform 0.3s ease;
    }

    .nav-link:hover::after {
        transform: scaleX(1);
    }


    .subcategory-dropdown {
        display: none;
        position: fixed;
        background-color: rgba(35, 85, 222, 0.9);
        width: 160px;
        padding: 10px 0;
        z-index: 99999;
        border-radius: 0 0 5px 5px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        overflow: visible !important;
        max-height: 70vh;
        overflow-y: auto;
        margin-top: 0px;
    }

    .child-category-link {
        display: block;
        padding: 8px 15px;
        color: #ddd;
        text-decoration: none;
        white-space: nowrap;
    }

    /* 注册模态框样式 */
    #register-modal {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        background: white;
        padding: 20px;
        border-radius: 5px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
        z-index: 100001;
        width: 400px;
        height: 520px;
    }

    .register-btn {
        display: block;
        margin-left: 5px;
        padding: 5px 10px;
        background-color: #28a745;
        color: white;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        font-size: 14px;
    }

    /* 关闭按钮定位 */
    .modal-content .close {
        position: absolute;
        right: 10px;
        font-size: 28px;
        cursor: pointer;
    }

    .user-info {
        margin-left: 10px;
        color: #969696;
        font-size: 12px;
    }

.title-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 63px;
    margin-right: 100px;
    flex-shrink: 1;
    min-width: 200px;
}
.site-title {
    font-size: 32px;
    font-weight: bold;
    color: #004295;
    line-height: 1.2;
    white-space: nowrap;
}
.site-subtitle {
    font-size: 10px;
    color: #004295;
    margin-top: 5px;
    /* white-space: nowrap; */
}
    @media (max-width: 768px) {
    .desktop-nav {
        display: none !important;
    }
  .mobile-nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,66,149,0.95);
    z-index: 99999;
    overflow-y: auto;
    padding: 20px;
  }
  
  .mobile-menu-toggle {
    display: block !important;
    position: fixed;
    bottom: 5px;
    /* left: 20px; */
    top: auto !important;
    right: auto !important;
    background: #004295;
    color: white;
    padding: 12px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    z-index: 99999;
  }
    
    .mobile-nav-menu.active {
        display: block !important;
    }
    
  .mobile-menu-close {
    position: fixed;
    top: 15px;
    right: 15px;
    color: white;
    font-size: 32px;
    z-index: 100001;
  }
.mobile-menu-header {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.mobile-submenu-toggle {
    color: rgba(255,255,255,0.8);
    padding: 0 15px;
    font-size: 12px;
    cursor: pointer;
}
.mobile-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding-left: 15px;
}
.mobile-submenu.active {
    max-height: 500px; /* 根据实际内容调整 */
}
.mobile-submenu-item {
    color: rgba(255,255,255,0.8);
    font-size: 16px;
    padding: 12px;
    display: block;
    background: rgba(0,66,149,0.3);
    border-radius: 6px;
    margin: 8px 0;
    text-decoration: none;
}
.mobile-menu-item {
    color: white;
    font-size: 20px;
    padding: 12px;
    border-radius: 8px;
    background: rgba(255,255,255,0.1);
    text-decoration: none;
}
.mobile-menu-link {
    color: white;
    font-size: 18px;
    padding: 15px;
    border-radius: 8px;
    background: rgba(255,255,255,0.1);
    display: block;
    flex-grow: 1;
    text-decoration: none;
}
    .site-title {
        font-size: 20px !important;
        /* padding: 0 10px; */
        white-space: normal;
        line-height: 1.1;
    }
    
    .title-container {
        margin-right: 20px;
        min-width: auto;
    }

        .subcategory-item {
            flex: 0 0 80%;
        }

        .subcategory-list {
            gap: 1rem;
            padding: 0 1rem 1rem;
        }

        .slider-item img {
            max-height: 300px;
            /* 移动端适当减小高度 */
        }

        .category-container {
            position: sticky;
            top: 0;
        }

        /* 登录模态框界面 */
        #login-modal .modal-content {
            margin: 20% auto;
            width: 90%;
        }

        #login-modal .modal-actions {
            flex-direction: column;
        }


        .top-panel {
            flex-direction: column;
            /* 手机端改为垂直布局 */
            align-items: stretch;
            padding: 5px;
        }

        .search-container {
            width: 100%;
            margin: 5px 0 0 0;
            display: none !important;
        }
        /* 显示移动端搜索容器 */
    .mobile-search-container {
                display: block !important;
            padding: 15px 15px;
            padding-top: 0px;
            position: relative;
        }

/* 移动端输入框 */
.mobile-search-box {
    width: 100%;
    height: 42px;
    padding: 10px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 30px;
    font-size: 16px;
    background: #ffffff;
    transition: all 0.3s ease;
}
.mobile-search-box:focus {
    outline: none;
    border-color: #004295;
    box-shadow: 0 0 8px rgba(0,66,149,0.2);
}
/* 移动端搜索结果 */
#mobile-search-results {
    position: absolute;
    top: calc(100% + 5px);
    left: 15px;
    right: 15px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    max-height: 60vh;
    overflow-y: auto;
    z-index: 9999;
}
#mobile-search-results .result-item {
    padding: 15px 20px;
    font-size: 15px;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s;
}
#mobile-search-results .result-item:last-child {
    border-bottom: none;
}
        .top-panel.active {
            display: block;
        }

        .main-panel {
            margin-top: 0;
            height: 100%;
        }

        /* 调整下拉菜单定位 */
        #new-doc-dropdown {
            position: fixed;
            bottom: 60px;
            left: 20px;
            z-index: 100000;
            display: block !important;
        }

        .new-doc-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            font-size: 24px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            background: #4CAF50;
            color: white;
        }

        .dropdown-content {
            /* position: fixed; */
            bottom: 80px;
            /* right: 20px; */
            top: auto !important;
            /* width: 50px; */
            /* min-width: 120px; */
            transform: none !important;
            /* box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1); */
        }

        .dropdown-content a {
            padding: 15px;
            font-size: 14px;
        }


        .container {
            position: relative;
        }

        .right-panel {
            resize: none;
        }


        /* 顶部栏样式 */
        .top-bar {
            padding: 0 10px !important;
            flex-wrap: nowrap !important;
        }

        .top-bar-logo {
            max-width: 150px !important;
            /* max-height: 50px !important; */
        }


        #article-content {
            padding: 10px;
        }

        #article-content>span {
            display: block;
            padding: 10px 5px;
            font-size: 16px;
        }

        .article-list-controls {
            flex-direction: column;
            gap: 8px;
            padding: 8px;
        }



        #select-all-articles {
            margin: 10px 0;
            display: block;
        }

        .article-item {
            position: relative;
            padding-left: 30px;
            /* 为checkbox留出空间 */
        }

        .article-checkbox {
            position: absolute;
            left: 0px;
            top: 50%;
            transform: translateY(-50%);
            margin: 0;
            width: 12px;
            height: 12px;
        }

        /* 调整文章链接的间距 */
        .article-link {
            flex-direction: column;
            align-items: flex-start !important;
            /* 强制左对齐 */
            padding: 8px 5px !important;
        }

        .article-title {
            flex: 1 0 100%;
            /* 允许元素扩展填充剩余空间 */
            font-size: 14px;
            margin-bottom: 5px;
            text-align: left;
            /* 新增左对齐 */
            padding-left: 8px;
            /* 添加左侧内边距 */
        }

        .created-time {
            flex: 0 0 50%;
            font-size: 12px;
            min-width: auto;
            display: none;
            /* 新增隐藏属性 */
        }

        .updated-time {
            flex: 1 0 100%;
            /* 改为全宽度 */
            font-size: 12px;
            color: #bbbbbb;
            text-align: left;
            /* 新增左对齐 */
            padding-left: 8px;
            /* 与标题对齐 */
            min-width: auto;
            text-align: left;
            /* 新增左对齐 */
            padding-left: 8px;
            /* 与标题对齐 */
            margin-top: -3px;
            /* 调整与标题的间距 */
        }

        #load-more.modern-load-btn {
            width: 90%;
            margin: 15px auto;
            padding: 10px;
            font-size: 14px;
        }

        .article-list-header {
            flex-wrap: wrap;
            padding: 5px;
        }

        .article-title-col,
        .created-time-col,
        .updated-time-col {
            flex: 0 0 100%;
            padding: 3px 0;
        }

        .buttons-container {
            margin: 0 !important;
            /* 清除原有margin */
            margin-left: auto !important;
            /* 强制右对齐 */
            width: auto;
            /* 自适应宽度 */
            flex-wrap: nowrap;
            /* 防止换行 */
            justify-content: flex-end;
            /* 右对齐 */
        }

        .buttons-container #register-btn,
        .buttons-container #login-btn,
        .buttons-container #user-info {
            display: none !important;
        }

        .markdown-editor {
            height: calc(100% - 60px);
        }

        .divider {
            display: none;
        }

    }

    @media (max-width: 480px) {
        .top-bar-logo {
            max-width: 100px !important;
        }


    }