:root {
            --primary-color: #4a6fa5;
            --secondary-color: #ff7e5f;
            --accent-color: #6b48ff;
            --light-color: #f8f9fa;
            --dark-color: #343a40;
            --success-color: #28a745;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #f9f9f9;
            color: #333;
            line-height: 1.6;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 响应式导航栏 */
        .navbar {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0 20px;
        }
        
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        
        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        
        .logo i {
            margin-right: 10px;
            color: var(--secondary-color);
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
        }
        
        .nav-item {
            margin: 0 15px;
        }
        
        .nav-link {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
            padding: 25px 0;
            display: inline-block;
        }
        
        .nav-link:hover {
            color: var(--primary-color);
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 20px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: width 0.3s;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        .nav-btn {
            display: inline-block;
            padding: 10px 20px;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            text-decoration: none;
            font-weight: 500;
            transition: background-color 0.3s;
        }
        
        .nav-btn:hover {
            background-color: #3a5a80;
        }
        
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
            color: var(--dark-color);
        }
        
        /* 英雄区域样式 */
        .hero {
            background: linear-gradient(135deg, #4a6fa5 0%, #6b48ff 100%);
            color: white;
            padding: 80px 0;
            text-align: center;
        }
        
        .hero h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
        }
        
        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        /* 功能区域样式 */
        .features {
            padding: 80px 0;
            background-color: white;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            color: var(--dark-color);
        }
        
        .section-title h2 {
            font-size: 2.2rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }
        
        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background-color: var(--light-color);
            border-radius: 10px;
            padding: 30px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        .feature-card i {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .feature-card h3 {
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        /* 名字生成器样式 */
        .name-generator {
            padding: 80px 0;
            background-color: #f0f4f8;
        }
        
        .generator-container {
            background-color: white;
            border-radius: 10px;
            padding: 40px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        
        .form-group select, .form-group input {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
        }
        
        .results {
            margin-top: 30px;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
        }
        
        .name-card {
            background-color: var(--light-color);
            padding: 15px;
            border-radius: 5px;
            text-align: center;
            transition: transform 0.2s;
        }
        
        .name-card:hover {
            transform: scale(1.03);
            background-color: #e9ecef;
        }
        
        /* 名字库样式 */
        .name-library {
            padding: 80px 0;
            background-color: white;
        }
        
        .categories {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 40px;
        }
        
        .category-btn {
            padding: 8px 20px;
            background-color: var(--light-color);
            border: none;
            border-radius: 30px;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .category-btn.active, .category-btn:hover {
            background-color: var(--primary-color);
            color: white;
        }
        
        /* 友情链接样式 */
        .friend-links {
            padding: 60px 0;
            background-color: var(--light-color);
        }
        
        .friend-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        
        .friend-link-card {
            background-color: white;
            padding: 20px;
            border-radius: 8px;
            text-align: center;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s;
        }
        
        .friend-link-card:hover {
            transform: translateY(-5px);
        }
        
        .friend-link-card h3 {
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        
        .friend-link-card a {
            color: var(--secondary-color);
            text-decoration: none;
            font-weight: 500;
        }
        
        .friend-link-card a:hover {
            text-decoration: underline;
        }
        
        /* 页脚样式 */
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: #fff;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
        }
        
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            text-decoration: none;
            transition: background-color 0.3s;
        }
        
        .social-links a:hover {
            background-color: var(--primary-color);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #ccc;
            font-size: 0.9rem;
        }
        
        /* 响应式设计 */
        @media screen and (max-width: 968px) {
            .hamburger {
                display: block;
            }
            
            .nav-menu {
                position: fixed;
                left: -100%;
                top: 70px;
                flex-direction: column;
                background-color: white;
                width: 100%;
                height: calc(100vh - 70px);
                box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
                transition: left 0.3s ease;
                padding: 20px 0;
                overflow-y: auto;
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-item {
                margin: 15px 0;
                text-align: center;
            }
            
            .nav-link {
                padding: 15px;
                display: block;
            }
            
            .nav-link::after {
                bottom: 10px;
            }
            
            .nav-btn-container {
                margin: 20px auto;
                text-align: center;
            }
            
            .hero h1 {
                font-size: 2.2rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .feature-grid {
                grid-template-columns: 1fr;
            }
            
            .generator-container {
                padding: 20px;
            }
            
            .results {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            }
        }