body {
     background-color: #eee;
 }

 .node-bgc-ios .rescol {
     width: 100%;
     /* border-radius: 8px; */
 }

 #article-content {
     padding: 20px;
     background-color: #ffffff;
     box-shadow: 0 0 10px rgba(116, 116, 116, 0.08);
 }

 /* 侧边栏 */
 .nbsp-io {
     /* position: sticky;  */
     top: 66px;
     /* border-radius: 8px; */
     box-shadow: 0 0 10px rgba(116, 116, 116, 0.08);
     background-color: #fff;
 }

 @media screen and (max-width:800px) {
     .met-none {
         margin-left: 0;
     }

     .nbsp-io {
         margin-top: 25px;
     }
 }

 /* 密码框 */
 .password-modal {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background: rgba(0, 0, 0, 0.5);
     display: flex;
     align-items: center;
     justify-content: center;
     z-index: 1000;
 }

 .password-container {
     background: white;
     padding: 20px;
     border-radius: 8px;
     box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
     width: 300px;
     max-width: 90%;
 }

 .password-input {
     width: 100%;
     padding: 10px;
     margin: 10px 0;
     border: 1px solid #ddd;
     border-radius: 4px;
 }

 .submit-btn {
     padding: 10px;
     background: #007bff;
     color: white;
     border: none;
     border-radius: 4px;
     cursor: pointer;
     width: 100%;
 }

 .error {
     color: #dc3545;
     margin: 10px 0;
 }

 .hidden {
     display: none;
 }

 /* 标题 */
 .titl-nav {
     font-size: 22px;
     line-height: 1.4;
     margin-bottom: 14px;
     font-weight: 500;
     overflow-wrap: anywhere;
 }

 /* 元数据 */
 .article-meta {
       padding-left:5px;
         font-size: 11px;  
     
     border-left: 3px solid #DBDBDB;
     
     font-size: 13px;
     /* position: relative; 
     padding: 5px;
     margin: 35px auto; */
 }

 /* 封面图 */
 .img-max img {
     width: 100%;
     /* border-radius: 8px; */
     margin: 15px auto;
     object-fit: cover;
     transition: all 0.3s;
 }

 /* 正文内容图 */
 .gallery-item img {
     max-width: 100%;
     height: auto;
     display: block;
     margin: auto;
     margin: 15px auto;
     object-fit: cover;
     transition: all 0.3s;
 }

 /*.next-cont  img:hover{*/
 /*     transform: scale(1.05);*/
 /*       filter: brightness(.9);*/
 /*}*/


 /* 正文 */

 .next-cont {
     word-wrap: break-word;
     word-break: break-all;
     overflow: hidden;
     transition: all 0.3s;
     /* font-size: 1rem; */
     line-height: 1.9rem;
     /* padding: 0 4px; */
     text-indent: initial;
     /* 重置为初始值 */
 }

 /* .next-cont li {
        font-size: 0.9rem;
        line-height: 1.7rem;
    } */

 /* 确保所有内联元素继承换行设置 */


 /* 文章类型 */
 .tag-categ {
     /* background: rgb(41 151 247 / 10%); */
     color: #2997f7;
     /* padding: 4px; */
     /* font-size: 11px; */
 }

 /* 分类颜色 */
 .categ[data-cid="1"] {
     color: #d64b08;
 }

 .categ[data-cid="2"] {
     color: #0066cc;
 }

 .categ[data-cid="3"] {
     color: #059669;
 }

 .categ[data-cid="4"] {
     color: #B8860B;
 }

 .categ[data-cid="5"] {
     color: #2E7D8F;
 }

 .categ[data-cid="6"] {
     color: #666666;
 }

 /* 右侧用户展示区域 */
 .user-arcv-ios {
     /* height: 220px; */
     /* padding: 20px 0;  */
     background-repeat: no-repeat;
     /* background-position: 140px -10px; 
        z-index: 999999999999999;
        background-image: url(../images/tionst-eys.png); */
 }

 /* 用户名称 */
 .let-txt {
     display: -webkit-box;
     -webkit-box-orient: vertical;
     -webkit-line-clamp: 1;
     overflow: hidden;
     white-space: normal;
 }

 .user-arcv-ios .cont-txt {

     width: 100%;
     margin-top: 20px;
 }

 .user-arcv-ios .cont-txt .io-img .user-img {
     max-width: 55px;
     height: 55px;
     border-radius: 50%;
     background-color: #007bff;
     overflow: hidden;
 }

 .user-arcv-ios .cont-txt .io-img .user-img img {
     width: 100%;
     height: 100%;
     object-fit: cover;
 }

 .user-arcv-ios .cont-txt .io-img {
     width: 100%;
     gap: 9px;
     align-items: center;

 }

 /* 个性签名 */
 .txt-ment {
     display: -webkit-box;
     -webkit-box-orient: vertical;
     -webkit-line-clamp: 4;
     overflow: hidden;
     white-space: normal;
     height: 100%;
     /* max-height: 160px; */
     border-radius: 8px;
     background-color: #ffffff;
 }

 /* end */
 /* 加载动画样式 */
 .loading-container {
     display: none;
     /* 默认隐藏 */
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background-color: rgba(255, 255, 255, 0.95);
     z-index: 9999;
     display: flex;
     flex-direction: column;
     justify-content: center;
     align-items: center;
 }

 .loader {
     border: 5px solid #f3f3f3;
     border-top: 5px solid #3498db;
     border-radius: 50%;
     width: 50px;
     height: 50px;
     animation: spin 2s linear infinite;
     margin-bottom: 20px;
 }

 @keyframes spin {
     0% {
         transform: rotate(0deg);
     }

     100% {
         transform: rotate(360deg);
     }
 }

 /* 错误提示样式 */
 .error-container {
     display: none;
     /* 默认隐藏 */
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background-color: rgba(255, 255, 255, 0.95);
     z-index: 9999;
     display: flex;
     flex-direction: column;
     justify-content: center;
     align-items: center;
     text-align: center;
     padding: 20px;
 }

 /* end */
 /* 上下文章切换 */
 /* 基础重置和变量 */
 :root {
     --bg-color: #f5f7fa;
     --card-bg: #ffffff;
     --border-color: #e0e0e0;
     --text-primary: #1d1d1f;
     --text-secondary: #86868b;
     --accent-blue: #0071e3;
     --accent-blue-light: rgba(0, 113, 227, 0.1);
     --transition-short: 0.25s ease;
     --border-radius: 14px;
     --shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
 }

 /* 文章导航容器 */
 .article-navigation {
     flex-direction: column;
     justify-content: space-between;
     margin-top: 2.5rem;
     gap: 1.25rem;
     width: 100%;
 }

 /* 导航按钮通用样式 */
 .nav-btn {
     flex: 1;
     display: flex;
     align-items: center;
     position: relative;
     background: var(--card-bg);
     border: 1px solid var(--border-color);
     border-radius: var(--border-radius);
     padding: 1.4rem;
     overflow: hidden;
     transition: all var(--transition-short);
     cursor: pointer;
     box-shadow: var(--shadow);
 }

 /* 上一篇文章按钮调整 */
 .nav-btn.prev {
     padding-left: 3.5rem;
 }

 /* 下一篇文章按钮调整 */
 .nav-btn.next {
     padding-right: 3.5rem;
     text-align: right;
 }

 /* 导航图标样式 */
 .nav-icon {
     position: absolute;
     display: flex;
     justify-content: center;
     align-items: center;
     width: 2.8rem;
     height: 2.8rem;
     border-radius: 50%;
     /*background-color: var(--accent-blue-light);*/
     color: var(--accent-blue);
     top: 50%;
     transform: translateY(-50%);
     transition: all var(--transition-short);
     font-size: 1.1rem;
 }

 /* 上一篇文章图标位置 */
 .nav-btn.prev .nav-icon {
     left: 0.8rem;
 }

 /* 下一篇文章图标位置 */
 .nav-btn.next .nav-icon {
     right: 0.8rem;
 }

 /* 按钮悬停效果 */
 .nav-btn:hover {
     transform: translateY(-3px);
     box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
     border-color: #c5c5c9;
 }

 .nav-btn:hover .nav-icon {
     background-color: var(--accent-blue);
     color: white;
 }

 .nav-btn:hover .nav-label {
     color: var(--accent-blue);
 }

 .nav-btn:hover .nav-title {
     color: var(--accent-blue);
 }

 /* 内容区域 */
 .nav-content {
     overflow: hidden;
 }

 /* 导航标签样式 */
 .nav-label {
     display: block;
     font-size: 0.85rem;
     font-weight: 500;
     color: var(--text-secondary);
     margin-bottom: 0.4rem;
     letter-spacing: 0.02rem;
     transition: color var(--transition-short);
 }

 /* 导航标题样式 */
 .nav-title {
     font-size: 0.81rem;
     font-weight: 600;
     line-height: 1.35;
     color: var(--text-primary);
     transition: color var(--transition-short);
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
 }

 /* 禁用状态样式 */
 .nav-btn.disabled {
     background-color: #f9f9f9;
     cursor: not-allowed;
     opacity: 0.65;
 }

 .nav-btn.disabled:hover {
     transform: none;
     box-shadow: var(--shadow);
     border-color: var(--border-color);
 }

 .nav-btn.disabled .nav-icon {
     background-color: rgba(134, 134, 139, 0.1);
     color: #86868b;
 }

 .nav-btn.disabled .nav-label,
 .nav-btn.disabled .nav-title {
     color: var(--text-secondary);
 }

 /* 响应式设计 */
 @media (max-width: 768px) {
     .article-navigation {
         flex-direction: column;
     }

     .nav-btn.prev {
         padding-left: 2.8rem;
     }

     .nav-btn.next {
         padding-right: 2.8rem;
     }

     .nav-icon {
         width: 2.4rem;
         height: 2.4rem;
     }
 }

 @media (max-width: 480px) {
     .nav-btn {
         padding-top: 1.2rem;
         padding-bottom: 1.2rem;
     }

     .nav-btn.prev {
         padding-left: 2.5rem;
     }

     .nav-btn.next {
         padding-right: 2.5rem;
     }

     .nav-title {
         font-size: 0.95rem;
     }
 }

 /* end */
 /* 微header */
 .header-nav {
     position: fixed;
     top: 0;
     left: 0;
     right: 0;
     z-index: 1000;
     display: flex;
     justify-content: space-between;
     align-items: center;
     padding: 10px;
     backdrop-filter: saturate(180%) blur(16px);
     background-color: #fff;
     /* border-bottom: 0.5px solid rgba(0, 0, 0, 0.08); */
 }

 .nav-button {
     width: 46px;
     height: 46px;
     border-radius: 14px;
     display: flex;
     justify-content: center;
     align-items: center;
     transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
     position: relative;
     background: transparent;
     border: none;
     cursor: pointer;
 }


 .nav-button:hover {
     transform: scale(1.16);
 }

 /* 点击效果 */
 .nav-button:active {
     transform: scale(0.96);
     box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
     transition: transform 0.1s ease;
 }

 /* 工具提示 */
 .tooltip {
     position: absolute;
     bottom: 0;
     left: 50%;
     transform: translateX(-50%);
     /* background-color: rgba(50, 50, 55, 0.9); */
     color: #000000;
     /* padding: 7px 12px; */
     /* border-radius: 10px; */
     font-size: 11px;
     /* font-weight: 500; */
     opacity: 0;
     visibility: hidden;
     transition: all 0.25s ease;
     white-space: nowrap;
     backdrop-filter: blur(3px);
 }

 .nav-button:hover .tooltip {
     opacity: 1;
     visibility: visible;
     bottom: -38px;
 }


 /* 分享面板 */
 .share-modal {
     position: fixed;
     bottom: -100%;
     left: 0;
     right: 0;
     background: rgba(255, 255, 255, 0.95);
     backdrop-filter: blur(20px);
     /* border-radius: 30px 30px 0 0; */
     padding: 30px 20px;
     box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.1);
     transition: transform 0.4s cubic-bezier(0.32, 0.72, 0, 1);
     z-index: 1001;
 }

 .share-modal.show {
     bottom: 0;
 }

 .share-modal-header {
     display: flex;
     justify-content: center;
     align-items: center;
     margin-bottom: 20px;
 }

 .share-modal-header h3 {
     font-size: 1.3rem;
     font-weight: 600;
     color: #1d1d1f;
 }

 .share-modal-options {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
     gap: 20px;
 }

 .share-option {
     display: flex;
     flex-direction: column;
     align-items: center;
     padding: 12px;
     border-radius: 16px;
     transition: all 0.3s ease;
 }

 .share-option:hover {
     background: rgba(0, 0, 0, 0.03);
 }

 .share-option-icon {
     width: 60px;
     height: 60px;
     border-radius: 18px;
     display: flex;
     align-items: center;
     justify-content: center;
     margin-bottom: 10px;
     font-size: 28px;
     color: white;
 }

 .share-option-label {
     font-size: 0.9rem;
     color: #1d1d1f;
     text-align: center;
 }

 /* 覆盖层 */
 .overlay {
     position: fixed;
     top: 0;
     left: 0;
     right: 0;
     bottom: 0;
     background: rgba(0, 0, 0, 0.3);
     backdrop-filter: blur(3px);
     z-index: 1000;
     opacity: 0;
     visibility: hidden;
     transition: all 0.3s ease;
 }

 .overlay.show {
     opacity: 1;
     visibility: visible;
 }