   /* 基础样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: "Microsoft YaHei", Arial, sans-serif;
            font-size: 14px;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }
        
        a {
            text-decoration: none;
            color: #06c;
        }
        
        a:hover {
            color: #f60;
            text-decoration: underline;
        }
        
        /* 统一容器宽度 */
        .container {
            width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部样式 */
        .header {
            background-color: #fff;
            border-bottom: 1px solid #e0e0e0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo h1 {
            font-size: 28px;
            color: #06c;
            font-weight: bold;
        }
        
        .logo p {
            font-size: 13px;
            color: #999;
            margin-top: 5px;
        }
        
        /* 会员功能区 */
        .user-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .vip-center, .daily-checkin {
            display: flex;
            align-items: center;
            gap: 5px;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 14px;
            transition: all 0.3s ease;
        }
        
        .vip-center {
            background: linear-gradient(135deg, #ffd700, #ffaa00);
            color: #8b4513;
            font-weight: bold;
        }
        
        .vip-center:hover {
            background: linear-gradient(135deg, #ffaa00, #ff8c00);
            transform: translateY(-2px);
            box-shadow: 0 3px 8px rgba(255, 170, 0, 0.3);
            color: #8b4513;
            text-decoration: none;
        }
        
        .daily-checkin {
            background: linear-gradient(135deg, #36c, #1890ff);
            color: white;
        }
        
        .daily-checkin:hover {
            background: linear-gradient(135deg, #1890ff, #36c);
            transform: translateY(-2px);
            box-shadow: 0 3px 8px rgba(24, 144, 255, 0.3);
            color: white;
            text-decoration: none;
        }
        
        /* 搜索区域 */
        .search-area {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 15px;
        }
        
        .search-box {
            flex: 1;
            position: relative;
        }
        
        .search-box input {
            width: 100%;
            padding: 14px 20px;
            padding-left: 50px;
            border: 2px solid #ddd;
            border-radius: 30px;
            font-size: 16px;
            transition: all 0.3s ease;
            background-color: #f9f9f9;
        }
        
        .search-box input:focus {
            border-color: #06c;
            background-color: white;
            box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
            outline: none;
        }
        
        .search-box i {
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            font-size: 18px;
        }
        
        .search-btn {
            padding: 14px 30px;
            background: linear-gradient(135deg, #06c, #004d99);
            color: white;
            border: none;
            border-radius: 30px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        
        .search-btn:hover {
            background: linear-gradient(135deg, #004d99, #003366);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
        }
        
        /* 导航样式 */
        .nav {
            background-color: #fff;
            border-bottom: 1px solid #e0e0e0;
            margin-bottom: 20px;
        }
        
        .nav-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
        }
        
        .nav-list li {
            flex: 1;
            text-align: center;
        }
        
        .nav-list a {
            display: block;
            padding: 18px 0;
            color: #333;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s ease;
            border-bottom: 3px solid transparent;
        }
        
        .nav-list a:hover, .nav-list a.active {
            color: #06c;
            background-color: #f9f9f9;
            border-bottom-color: #06c;
        }
        
        /* 页面内容样式 */
        .page-content {
            padding: 20px 0;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            display: flex;
            align-items: center;
            background-color: #fff;
            padding: 12px 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            font-size: 14px;
            color: #666;
        }
        
        .breadcrumb a {
            color: #666;
            transition: color 0.3s;
        }
        
        .breadcrumb a:hover {
            color: #06c;
        }
        
        .breadcrumb span {
            margin: 0 8px;
            color: #999;
        }
        
        /* 页面标题区域 */
        .page-header {
            background-color: #fff;
            border-radius: 8px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            border-left: 4px solid #06c;
        }
        
        .page-title {
            font-size: 24px;
            color: #333;
            margin-bottom: 10px;
            font-weight: bold;
        }
        
        .page-description {
            color: #666;
            margin-bottom: 15px;
            line-height: 1.6;
        }
        
        /* 筛选和排序 */
        .filter-controls {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 20px;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .filter-tag {
            padding: 8px 16px;
            background-color: #f5f5f5;
            border-radius: 20px;
            color: #666;
            font-size: 14px;
            transition: all 0.3s;
            cursor: pointer;
        }
        
        .filter-tag:hover {
            background-color: #e8e8e8;
        }
        
        .filter-tag.active {
            background-color: #06c;
            color: white;
        }
        
        .sort-control {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #666;
            font-size: 14px;
        }
        
        .sort-select {
            padding: 6px 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            background-color: white;
            cursor: pointer;
        }
        
        /* 主要内容布局 */
        .main-layout {
            display: flex;
            gap: 25px;
        }
        
        .content-main {
            flex: 1;
        }
        
        .content-sidebar {
            width: 300px;
            flex-shrink: 0;
        }
        
        /* 文档列表 */
        .doc-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        
        .doc-item {
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            padding: 20px;
            transition: all 0.3s;
            border: 1px solid #f0f0f0;
        }
        
        .doc-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.15);
            border-color: #e0e0e0;
        }
        
        .doc-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }
        
        .doc-icon {
            width: 50px;
            height: 70px;
            background: linear-gradient(135deg, #06c, #1890ff);
            border-radius: 6px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 16px;
        }
        
        .doc-icon small {
            font-size: 12px;
            margin-top: 5px;
        }
        
        .doc-title {
            font-size: 18px;
            color: #333;
            margin-bottom: 5px;
            font-weight: 600;
        }
        
        .doc-title a {
            color: #333;
        }
        
        .doc-title a:hover {
            color: #06c;
        }
        
        .doc-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
        }
        
        .doc-tag {
            padding: 4px 10px;
            background-color: #f0f7ff;
            color: #06c;
            border-radius: 4px;
            font-size: 12px;
        }
        
        .doc-description {
            color: #666;
            line-height: 1.6;
            margin-bottom: 15px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .doc-meta {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
            margin-bottom: 15px;
        }
        
        .meta-item {
            display: flex;
            flex-direction: column;
        }
        
        .meta-label {
            font-size: 12px;
            color: #999;
            margin-bottom: 5px;
        }
        
        .meta-value {
            font-size: 14px;
            color: #333;
            font-weight: 500;
        }
        
        .doc-stats {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 15px;
            border-top: 1px solid #f0f0f0;
        }
        
        .stats-info {
            display: flex;
            gap: 20px;
            color: #666;
            font-size: 13px;
        }
        
        .stats-info span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .doc-actions {
            display: flex;
            gap: 10px;
        }
        
        .btn-preview, .btn-download {
            padding: 8px 20px;
            border-radius: 4px;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .btn-preview {
            background-color: transparent;
            border: 1px solid #06c;
            color: #06c;
        }
        
        .btn-preview:hover {
            background-color: #06c;
            color: white;
        }
        
        .btn-download {
            background: linear-gradient(135deg, #06c, #004d99);
            color: white;
            border: none;
        }
        
        .btn-download:hover {
            background: linear-gradient(135deg, #004d99, #003366);
            transform: translateY(-1px);
            box-shadow: 0 3px 8px rgba(0, 102, 204, 0.3);
        }
        
        /* 分页 */
        .pagination {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 30px;
            padding: 20px 0;
        }
        
        .page-info {
            color: #666;
            font-size: 14px;
        }
        
        .page-numbers {
            display: flex;
            gap: 5px;
        }
        
        .page-btn {
            padding: 8px 12px;
            background-color: #f5f5f5;
            border: 1px solid #e0e0e0;
            border-radius: 4px;
            color: #666;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .page-btn:hover {
            background-color: #e8e8e8;
        }
        
        .page-btn.active {
            background-color: #06c;
            color: white;
            border-color: #06c;
        }
        
        /* 侧边栏 */
        .sidebar-section {
            background-color: #fff;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        
        .sidebar-title {
            font-size: 18px;
            color: #333;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #06c;
            font-weight: 600;
        }
        
        /* 热门下载 */
        .hot-list {
            list-style: none;
        }
        
        .hot-item {
            display: flex;
            gap: 10px;
            padding: 12px 0;
            border-bottom: 1px dashed #eee;
        }
        
        .hot-item:last-child {
            border-bottom: none;
        }
        
        .hot-rank {
            width: 24px;
            height: 24px;
            background-color: #f5f5f5;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: bold;
            color: #666;
            flex-shrink: 0;
        }
        
        .hot-item:nth-child(1) .hot-rank {
            background: linear-gradient(135deg, #f60, #ff8c00);
            color: white;
        }
        
        .hot-item:nth-child(2) .hot-rank {
            background: linear-gradient(135deg, #666, #888);
            color: white;
        }
        
        .hot-item:nth-child(3) .hot-rank {
            background: linear-gradient(135deg, #f97316, #ea580c);
            color: white;
        }
        
        .hot-content {
            flex: 1;
        }
        
        .hot-title {
            font-size: 14px;
            color: #333;
            margin-bottom: 5px;
            line-height: 1.4;
        }
        
        .hot-title a {
            color: #333;
        }
        
        .hot-title a:hover {
            color: #06c;
        }
        
        .hot-stats {
            display: flex;
            gap: 10px;
            font-size: 12px;
            color: #999;
        }
        
        /* 底部 */
        .footer {
            background-color: #fff;
            border-top: 1px solid #e0e0e0;
            margin-top: 40px;
            padding: 30px 0;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .footer-links {
            display: flex;
            gap: 25px;
            margin-bottom: 15px;
        }
        
        .footer-links a {
            color: #666;
            font-size: 14px;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: #06c;
        }
        
        .copyright {
            color: #999;
            font-size: 12px;
            line-height: 1.6;
            text-align: right;
        }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .container {
                width: 100%;
                padding: 0 20px;
            }
        }
        
        @media (max-width: 992px) {
            .main-layout {
                flex-direction: column;
            }
            
            .content-sidebar {
                width: 100%;
            }
            
            .nav-list {
                flex-wrap: wrap;
            }
            
            .nav-list li {
                flex: 1 0 33%;
            }
            
            .doc-meta {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                gap: 15px;
            }
            
            .user-actions {
                width: 100%;
                justify-content: center;
            }
            
            .search-area {
                flex-direction: column;
            }
            
            .search-btn {
                width: 100%;
            }
            
            .filter-controls {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .footer-content {
                flex-direction: column;
                text-align: center;
            }
            
            .footer-links {
                justify-content: center;
                flex-wrap: wrap;
            }
            
            .copyright {
                text-align: center;
            }
        }
        
        @media (max-width: 576px) {
            .doc-header {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .doc-icon {
                align-self: flex-start;
            }
            
            .doc-stats {
                flex-direction: column;
                gap: 15px;
                align-items: flex-start;
            }
            
            .pagination {
                flex-direction: column;
                gap: 15px;
                align-items: flex-start;
            }
        }
        
        /* 图标样式 */
        .icon-search:before {
            content: "";
        }
        
        .icon-eye:before {
            content: "";
        }
        
        .icon-download:before {
            content: "";
        }
        
        .icon-star:before {
            content: "";
        }
        
        .icon-fire:before {
            content: "";
        }
        
        .icon-tags:before {
            content: "";
        }
        
        .icon-chart:before {
            content: "";
        }

   /* ... 前面的样式保持不变 ... */
        
        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 30px;
            padding: 20px 0;
            border-top: 1px solid #eee;
        }
        
        .page-info {
            color: #666;
            font-size: 14px;
            flex-shrink: 0;
        }
        
        .page-numbers {
            display: flex;
            align-items: center;
            gap: 5px;
            flex-wrap: wrap;
            justify-content: center;
        }
        
        .page-numbers a,
        .page-numbers span {
            display: inline-block;
            min-width: 36px;
            height: 36px;
            line-height: 36px;
            text-align: center;
            padding: 0 8px;
            border: 1px solid #e0e0e0;
            border-radius: 4px;
            color: #666;
            font-size: 14px;
            transition: all 0.3s;
            text-decoration: none;
            cursor: pointer;
        }
        
        .page-numbers a:hover {
            background-color: #f5f5f5;
            border-color: #ccc;
            color: #333;
        }
        
        .page-numbers a.current {
            background-color: #06c;
            color: white;
            border-color: #06c;
            font-weight: 500;
        }
        
        .page-numbers .pageinfo {
            border: none;
            color: #999;
            font-size: 13px;
            min-width: auto;
            padding: 0 10px;
            cursor: default;
        }
        
        .page-numbers .pageinfo strong {
            color: #333;
            font-weight: 600;
        }
        
        .page-numbers a:first-child,
        .page-numbers a:last-child {
            padding: 0 12px;
            font-weight: 500;
        }
        
        .page-numbers a[href*="PageNo=1"]:not([href*="PageNo=2"]) {
            background-color: #f8f9fa;
            color: #06c;
            font-weight: 500;
        }
        
        /* 移动端分页适配 */
        @media (max-width: 768px) {
            .pagination {
                flex-direction: column;
                gap: 15px;
                align-items: stretch;
            }
            
            .page-info {
                text-align: center;
                order: 2;
            }
            
            .page-numbers {
                order: 1;
            }
            
            .page-numbers a,
            .page-numbers span {
                min-width: 32px;
                height: 32px;
                line-height: 32px;
                font-size: 13px;
            }
            
            .page-numbers .pageinfo {
                display: none;
            }
        }
        
        @media (max-width: 576px) {
            .page-numbers a:not(.current):not(:first-child):not(:last-child) {
                display: none;
            }
            
            .page-numbers a:nth-child(2),
            .page-numbers a:nth-last-child(2),
            .page-numbers .current {
                display: inline-block !important;
            }
            
            .page-numbers a.current + a,
            .page-numbers a.current + a + a {
                display: inline-block !important;
            }
        }