* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", Arial, sans-serif;
        }
        
        body {
            background: #f5f5f5;
            color: #333;
            font-size: 14px;
            line-height: 1.5;
        }
        
        a {
            text-decoration: none;
            color: #333;
        }
        
    /*    a:hover {
            color: #418fb4;
        }*/
        
        img {
            max-width: 100%;
            height: auto;
        }
        
        /* 移动导航 */
        .mobile-nav {
            background: #418fb4;
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        
        .hamburger {
            font-size: 24px;
            color: white;
            cursor: pointer;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        
        .hamburger-icon {
            display: block;
            width: 24px;
            height: 2px;
            background: white;
            position: relative;
        }
        
        .hamburger-icon::before,
        .hamburger-icon::after {
            content: "";
            display: block;
            width: 24px;
            height: 2px;
            background: white;
            position: absolute;
            left: 0;
        }
        
        .hamburger-icon::before {
            top: -8px;
        }
        
        .hamburger-icon::after {
            top: 8px;
        }
        
        .logo-mobile img {
            height: 30px;
        }
        
        /* 修改后的移动菜单样式 */
        .mobile-menu {
            position: fixed;
            top: 50px;
            left: 0;
            width: 100%;
            background: white;
            z-index: 999;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }
        
        .mobile-menu.active {
            max-height: 500px;
            border-top: 1px solid #eee;
        }
        
        .mobile-menu ul {
            list-style: none;
        }
        
        .mobile-menu li {
            border-bottom: 1px solid #eee;
        }
        
        .mobile-menu a {
            display: block;
            padding: 12px 15px;
            color: #333;
        }
        
        .mobile-menu a:hover {
            background-color: #f5f5f5;
            color: #418fb4;
        }
        
        /* 主要内容 */
        .main-content {
            margin-top: 50px;
            padding: 15px;
        }
        
        /* 用户登录状态 */
        .user-status {
            background: white;
            padding: 10px 15px;
            margin-bottom: 10px;
            border-radius: 4px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
        }
        
       .user-status .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            margin-right: 10px;
            overflow: hidden;
            background: #eee;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
           .user-status .user-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
         .user-status   .user-info {
            flex: 1;
        }
        
         .user-status   .user-name {
            font-weight: bold;
            margin-bottom: 3px;
        }
        
         .user-status   .user-action {
            font-size: 12px;
        }
        
        .login-btn, .register-btn {
            display: inline-block;
            padding: 5px 10px;
            background: #418fb4;
            color: white;
            border-radius: 3px;
            margin-left: 5px;
        }
        
        .login-btn:hover, .register-btn:hover {
            background: #357599;
        }
        
        /* 搜索框 */
  .mobile-search {
    margin: 15px 0;
}

.search-form {
    display: flex;
    gap: 5px;
}

.search-form input[type="text"] {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.mobile-search .search-btn {
    background: #418fb4;
    color: white;
    padding: 0 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap;
    width:20%;
}

.mobile-search .search-btn:hover {
    background: #357599;
}
        
        /* 热门关键词 */
        .hot-keywords {
            background: white;
            padding: 10px 15px;
            margin: 10px 0;
            border-radius: 4px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        
        .keywords-title {
            font-weight: bold;
            margin-bottom: 8px;
            color: #418fb4;
        }
        
        .keywords-list {
            display: flex;
            flex-wrap: wrap;
        }
        
        .keyword-item {
            margin: 0 8px 8px 0;
            padding: 5px 10px;
            background: #f0f0f0;
            border-radius: 3px;
            font-size: 12px;
            color: #333;
        }
        
        .keyword-item:hover {
            background: #e0e0e0;
            color: #418fb4;
        }
        
        /* 新闻滚动 */
        .news-scroll {
            background: white;
            padding: 10px;
            margin: 10px 0;
            border-radius: 4px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            overflow: hidden;
            white-space: nowrap;
        }
        
        .news-scroll marquee {
            display: inline-block;
        }
        
   .member-rank {
            background: white;
            margin: 10px 0;
            border-radius: 4px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        
        .member-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            padding: 10px;
        }
        
        .member-item {
            display: flex;
            padding: 10px;
            background: white;
            border-radius: 4px;
            box-shadow: 0 1px 2px rgba(0,0,0,0.1);
            align-items: center;
            margin: 0;
            border: none;
        }
        
        .member-avatar {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            margin-right: 8px;
            overflow: hidden;
            background: #eee;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .member-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .member-info {
            flex: 1;
        }
        
        .member-name {
            font-weight: bold;
            margin-bottom: 2px;
            font-size: 13px;
        }
        
        .member-name a:hover {
            color: #418fb4;
        }
        
        .member-stats {
            display: flex;
            font-size: 11px;
            color: #666;
            flex-wrap: wrap;
        }
        
        .member-stats span {
            margin-right: 8px;
            margin-bottom: 2px;
        }
        
        .category-title {
            padding: 10px 15px;
            border-bottom: 1px solid #eee;
            font-weight: bold;
            color: #418fb4;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .category-more {
            font-weight: normal;
            font-size: 12px;
            color: #666;
        }
        
        .category-more:hover {
            color: #418fb4;
        }
        
        .doc-list {
            list-style: none;
        }
        
        .doc-list li {
            padding: 10px 15px;
            border-bottom: 1px solid #eee;
        }
        
        .doc-list li:last-child {
            border-bottom: none;
        }
        
        .doc-list a:hover {
            color: #418fb4;
        }
        
        /* 分类列表 */
        .category-list {
            background: white;
            margin: 10px 0;
            border-radius: 4px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        
        .category-title {
            padding: 10px 15px;
            border-bottom: 1px solid #eee;
            font-weight: bold;
            color: #418fb4;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .category-more {
            font-weight: normal;
            font-size: 12px;
            color: #666;
        }
        
        .category-more:hover {
            color: #418fb4;
        }
        
        .doc-list {
            list-style: none;
        }
        
        .doc-list li {
            padding: 10px 15px;
            border-bottom: 1px solid #eee;
        }
        
        .doc-list li:last-child {
            border-bottom: none;
        }
        
        .doc-list a:hover {
            color: #418fb4;
        }
        
        /* 页脚 */
        .mobile-footer {
            background: #333;
            color: #999;
            padding: 15px;
            font-size: 12px;
            text-align: center;
            margin-top: 20px;
        }
        
        .footer-links {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #999;
            display: inline-block;
            margin: 0 5px;
        }
        
        .footer-links a:hover {
            color: #ccc;
        }
        
        /* 响应式调整 */
        @media (max-width: 480px) {
            .member-stats {
                flex-direction: column;
            }
            
            .member-stats span {
                margin-right: 0;
                margin-bottom: 2px;
            }
        }
        
        /* 用户资料 */
        .user-profile {
            background: white;
            padding: 15px;
            margin-bottom: 15px;
            border-radius: 4px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
        }
        
        .user-avatar.large {
            width: 60px;
            height: 60px;
            margin-right: 15px;
        }
        
        .user-details {
            flex: 1;
        }
        
        .user-name.large {
            font-weight: bold;
            font-size: 16px;
            margin-bottom: 5px;
        }
        
        .user-level {
            display: inline-block;
            padding: 2px 8px;
            background: #ffcc00;
            color: #333;
            border-radius: 10px;
            font-size: 12px;
            margin-bottom: 5px;
        }
        
        .user-stats {
            display: flex;
            margin-bottom: 8px;
        }
        
        .user-stat {
            margin-right: 15px;
            font-size: 12px;
            color: #666;
        }
        
        .user-stat strong {
            color: #333;
            font-size: 14px;
        }
        
        .user-actions {
            display: flex;
        }
        
        .user-action-btn {
            padding: 5px 10px;
            background: #418fb4;
            color: white;
            border-radius: 3px;
            margin-right: 8px;
            font-size: 12px;
        }
        
        .logout-btn {
            background: #e74c3c;
        }
        .logout-cs{background: #000;}
        
            .file-card {
            background-color: white;
            border-radius: 5px;
            margin: 10px 0;
            padding: 15px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        .file-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 10px;
            color: #333;
        }
        .file-info {
            display: flex;
            margin-bottom: 15px;
        }
        .file-icon {
            width: 60px;
            height: 60px;
            margin-right: 15px;
        }
        .file-details {
            flex: 1;
        }
        .file-details li {
            list-style: none;
            margin-bottom: 5px;
            font-size: 13px;
        }
        .download-btn {
            display: block;
            background-color: #418fb4;
            color: white;
            text-align: center;
            padding: 10px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            margin: 15px 0;
        }
        .file-preview {
            margin: 15px 0;
            text-align: center;
        }
        .file-preview img {
            max-width: 100%;
            height: auto;
            border: 1px solid #ddd;
        }
        .file-description {
            margin: 15px 0;
            font-size: 14px;
        }
        .section-title {
            font-size: 16px;
            font-weight: bold;
            margin: 15px 0 10px;
            padding-bottom: 5px;
            border-bottom: 1px solid #ddd;
        }
        .ranking-list {
            background-color: white;
            border-radius: 5px;
            margin: 10px 0;
            padding: 10px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        .ranking-list li {
            list-style: none;
            padding: 8px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
        }
        .ranking-list li:last-child {
            border-bottom: none;
        }
        .rank {
            display: inline-block;
            width: 20px;
            height: 20px;
            background-color: #418fb4;
            color: white;
            text-align: center;
            line-height: 20px;
            border-radius: 50%;
            margin-right: 10px;
            font-size: 12px;
        }
        .ranking-list a {
            color: #333;
            text-decoration: none;
            flex: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .comment-form {
            background-color: white;
            border-radius: 5px;
            margin: 10px 0;
            padding: 15px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        .comment-form textarea {
            width: 100%;
            height: 100px;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
            margin-bottom: 10px;
        }
        .captcha-box {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
        }
        .captcha-box input {
            flex: 1;
            padding: 8px;
            border: 1px solid #ddd;
            border-radius: 3px;
            margin-right: 10px;
        }
        .captcha-box img {
            height: 30px;
        }
        .submit-btn {
            background-color: #418fb4;
            color: white;
            border: none;
            padding: 8px 15px;
            border-radius: 3px;
            cursor: pointer;
        }
          .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.8);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }
        .modal-content {
            max-width: 90%;
            max-height: 90%;
        }
        .modal-content img {
            width: 100%;
            height: auto;
        }
        .close-modal {
            position: absolute;
            top: 15px;
            right: 15px;
            color: white;
            font-size: 30px;
            cursor: pointer;
        }
     .container a, .mobile-footer  a{color: #999;}
        .container { width:100%; max-width:640px; margin:0 auto; padding:10px; }
         .search-box { background:#fff; padding:10px; border-radius:5px; margin-bottom:10px; }
        .search-input { width:100%; padding:8px; border:1px solid #ddd; border-radius:4px; margin-bottom:5px; }
        .search-btn { background:#418fb4; color:#fff; border:none; padding:8px 15px; border-radius:4px; width:100%; }
        .login-form { background:#fff; padding:15px; border-radius:5px; margin-bottom:15px; }
        .form-title { text-align:center; font-size:18px; margin-bottom:15px; color:#418fb4; }
        .form-group { margin-bottom:15px; }
        .form-label { display:block; margin-bottom:5px; }
        .form-input { width:100%; padding:10px; border:1px solid #ddd; border-radius:4px; }
        .get-code-btn { background:#f90; color:#fff; border:none; padding:10px; border-radius:4px; margin-left:10px; }
        .submit-btn { background:#418fb4; color:#fff; border:none; padding:12px; border-radius:4px; width:100%; font-size:16px; }
                .current-location { padding:10px; color:#666; font-size:12px;    padding-top: 55px;    }
  .nav { background:#fff; border-radius:5px; padding:5px; margin-bottom:10px; }
        .nav ul { list-style:none; display:flex; flex-wrap:wrap; }
        .nav li { width:33.33%; padding:5px; text-align:center; }
        .nav a { color:#418fb4; text-decoration:none; display:block; padding:5px; }
        
        
        
        
        
        
        
        
        

.mobile-tc{position:fixed;top:50%;left:50%;width:320px;height:auto;margin:-150px 0 0 -160px;box-shadow:0 0 10px #ccc;-webkit-border-radius:8px;-moz-border-radius:8px;border-radius:8px;-webkit-box-shadow:#666 0 0 20px;-moz-box-shadow:#666 0 0 20px;box-shadow:#666 0 0 20px;z-index:999;display:none;background:#fff;padding-top:20px;padding-bottom:20px;}
.JQLoginAndDown .do {
    text-align: center;
    margin: 0px; overflow: hidden; float: right;
}

.JQLoginAndDown .input-button{float:left}

.tc-yc{
    z-index: 998;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    background-color: transparent;
    filter: progid:dximagetransform.microsoft.gradient(startcolorstr=#b2000000,endcolorstr=#b2000000);
    background-color: rgba(0,0,0,.7);
}