* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 头部样式 */
        header {
            background-color: #1a5f7a;
            color: white;
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .logo i {
            font-size: 2.5rem;
            color: #57cc99;
        }
        
        .logo-text h1 {
            font-size: 1.8rem;
            margin-bottom: 5px;
        }
        
        .logo-text p {
            font-size: 0.9rem;
            opacity: 0.9;
        }
        
        .nav-menu {
            display: flex;
            gap: 25px;
            list-style: none;
        }
        
        .nav-menu a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            padding: 8px 0;
            position: relative;
            transition: color 0.3s;
        }
        
        .nav-menu a:hover, .nav-menu a.active {
            color: #57cc99;
        }
        
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: #57cc99;
            border-radius: 2px;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* 主要内容区 */
        .main-content {
            padding: 40px 0;
            min-height: calc(100vh - 300px);
        }
        
        .page-title {
            display: flex;
            align-items: center;
            margin-bottom: 30px;
            color: #1a5f7a;
            padding-bottom: 15px;
            border-bottom: 1px solid #e0e0e0;
        }
        
        .page-title i {
            margin-right: 15px;
            font-size: 1.8rem;
        }
        
        .page-title h2 {
            font-size: 1.8rem;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            margin-bottom: 20px;
            font-size: 0.9rem;
            color: #666;
        }
        
        .breadcrumb a {
            color: #1a5f7a;
            text-decoration: none;
        }
        
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        
        .breadcrumb span {
            margin: 0 8px;
        }
        
        /* 条目详情样式 */
        .entry-details {
            background-color: white;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
            margin-bottom: 30px;
        }
        
        .entry-header {
            margin-bottom: 25px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
        }
        
        .entry-title {
            color: #1a5f7a;
            font-size: 1.8rem;
            margin-bottom: 15px;
        }
        
        .entry-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            align-items: center;
            color: #555;
            font-size: 1rem;
        }
        
        .entry-source {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .entry-source a {
            color: #1a5f7a;
            text-decoration: none;
            font-weight: 500;
        }
        
        .entry-source a:hover {
            text-decoration: underline;
        }
        
        .entry-reviewer {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .entry-description {
            background-color: #f9f9f9;
            padding: 20px;
            border-radius: 6px;
            margin-bottom: 25px;
            line-height: 1.7;
        }
        
        /* 相关年份样式 */
        .related-years {
            margin: 30px 0;
            padding: 20px;
            background-color: #f0f7ff;
            border-radius: 8px;
        }
        
        .related-years h3 {
            color: #1a5f7a;
            margin-bottom: 15px;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .year-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .year-tag {
            background-color: white;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            color: #1a5f7a;
            border: 1px solid #d0e4ff;
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .year-tag:hover {
            background-color: #1a5f7a;
            color: white;
            border-color: #1a5f7a;
        }
        
        .year-tag.current {
            background-color: #57cc99;
            color: white;
            border-color: #57cc99;
            font-weight: 500;
        }
        
        /* 相关条目样式 */
        .related-entries {
            margin-top: 40px;
        }
        
        .related-entries h3 {
            color: #1a5f7a;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
            font-size: 1.5rem;
        }
        
        .entry-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
        }
        
        .entry-item {
            background-color: white;
            padding: 15px;
            border-radius: 6px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            border-left: 3px solid #57cc99;
        }
        
        .entry-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }
        
        .entry-item a {
            color: #333;
            text-decoration: none;
            font-weight: 500;
            display: block;
        }
        
        .entry-item a:hover {
            color: #1a5f7a;
        }
        
        /* 下载区域样式 */
        .download-section {
            background-color: white;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
            margin-top: 30px;
            text-align: center;
        }
        
        .download-section h3 {
            color: #1a5f7a;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        
        .download-options {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 25px;
        }
        
        .download-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background-color: #1a5f7a;
            color: white;
            padding: 15px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 500;
            transition: background-color 0.3s;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        
        .download-btn:hover {
            background-color: #144a60;
        }
        
        .download-btn.large {
            padding: 18px 35px;
            font-size: 1.1rem;
        }
        
        .download-btn.secondary {
            background-color: #57cc99;
        }
        
        .download-btn.secondary:hover {
            background-color: #3eb489;
        }
        
        .download-note {
            color: #666;
            font-size: 0.9rem;
            margin-top: 15px;
        }
        
        /* 页脚样式 */
        footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }
        
        .footer-section h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: #57cc99;
        }
        
        .footer-section p, .footer-section a {
            color: #bdc3c7;
            margin-bottom: 10px;
            display: block;
            text-decoration: none;
        }
        
        .footer-section a:hover {
            color: #57cc99;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #34495e;
            color: #95a5a6;
            font-size: 0.9rem;
        }
        
        /* 移动端适配 */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .logo {
                margin-bottom: 20px;
            }
            
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0;
                margin-top: 15px;
            }
            
            .nav-menu.show {
                display: flex;
            }
            
            .nav-menu li {
                width: 100%;
            }
            
            .nav-menu a {
                display: block;
                padding: 12px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            
            .mobile-menu-btn {
                display: block;
                position: absolute;
                top: 25px;
                right: 20px;
            }
            
            .entry-title {
                font-size: 1.5rem;
            }
            
            .entry-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            
            .entry-list {
                grid-template-columns: 1fr;
            }
            
            .download-options {
                flex-direction: column;
                align-items: center;
            }
            
            .download-btn {
                width: 100%;
                justify-content: center;
            }
            
            .page-title h2 {
                font-size: 1.5rem;
            }
        }
        
        @media (max-width: 480px) {
            .entry-details, .download-section {
                padding: 20px;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .entry-title {
                font-size: 1.3rem;
            }
        }
        
        /* 额外样式 */
        .highlight {
            background-color: #fff9e6;
            padding: 3px 5px;
            border-radius: 3px;
            font-weight: 500;
        }
        
        .file-info {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 15px;
            color: #666;
            font-size: 0.9rem;
        }
        
        .file-info i {
            color: #57cc99;
        }
        
        .download-location {
            margin-top: 10px;
            font-size: 0.9rem;
            color: #666;
            display: flex;
            align-items: center;
            gap: 8px;
        }