/* 基础样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Montserrat', 'Noto Sans SC', sans-serif;
        }
        
        :root {
            --primary: #2563eb;
            --primary-light: #3b82f6;
            --secondary: #06b6d4;
            --accent: #10b981;
            --light: #f8fafc;
            --dark: #1e293b;
            --text: #475569;
            --white: #ffffff;
            --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
            --gradient-light: linear-gradient(135deg, var(--primary-light), var(--accent));
            --shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
            --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
            background-color: var(--light);
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        ul {
            list-style: none;
        }
        
        .container {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .section {
            padding: 100px 0;
            position: relative;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 70px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 3rem;
            color: var(--dark);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
            font-weight: 700;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: var(--gradient);
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }
        
        .section-title p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 30px auto 0;
            color: #64748b;
            font-weight: 500;
        }
        
        .btn {
            display: inline-block;
            padding: 15px 35px;
            background: var(--gradient);
            color: var(--white);
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--gradient-light);
            transition: var(--transition);
            z-index: -1;
        }
        
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(37, 99, 235, 0.4);
        }
        
        .btn:hover::before {
            left: 0;
        }
        
        /* 创意导航栏样式 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(10px);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
        }
        
        .header-scrolled {
            background: rgba(255, 255, 255, 0.98);
            padding: 5px 0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
        }

        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            transition: var(--transition);
        }
        
        .header-scrolled .navbar {
            padding: 10px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo h1 {
            font-size: 2.2rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
            letter-spacing: -1px;
        }
        
        .nav-contact {
            display: flex;
            align-items: center;
            background: var(--gradient);
            padding: 10px 20px;
            border-radius: 50px;
            color: white;
            font-weight: 600;
            box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
            transition: var(--transition);
        }
        
        .nav-contact:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
        }
        
        .nav-contact i {
            margin-right: 8px;
            font-size: 1.2rem;
        }
        
        .nav-menu {
            display: flex;
            align-items: center;
        }
        
        .nav-menu li {
            margin-left: 35px;
            position: relative;
        }
        
        .nav-menu a {
            font-weight: 600;
            position: relative;
            padding: 8px 0;
            transition: var(--transition);
            color: var(--dark);
        }
        
        .nav-menu a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: var(--gradient);
            bottom: 0;
            left: 0;
            transition: var(--transition);
            border-radius: 2px;
        }
        
        .nav-menu a:hover {
            color: var(--primary);
        }
        
        .nav-menu a:hover::after {
            width: 100%;
        }
        
        .nav-toggle {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--dark);
        }
        
		
		   /* 创意底部样式 */
        footer {
            background: var(--dark);
            color: var(--white);
            padding: 80px 0 30px;
            position: relative;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 50px;
            margin-bottom: 60px;
        }
        
        .footer-column h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 15px;
            font-weight: 700;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            width: 50px;
            height: 3px;
            background: var(--accent);
            bottom: 0;
            left: 0;
            border-radius: 2px;
        }
        
        .footer-column p {
            margin-bottom: 20px;
            opacity: 0.8;
            line-height: 1.8;
        }
        
        .contact-info li {
            display: flex;
            align-items: center;
            margin-bottom: 18px;
        }
        
        .contact-info i {
            margin-right: 12px;
            color: var(--accent);
            font-size: 1.2rem;
            width: 20px;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            opacity: 0.8;
            transition: var(--transition);
            position: relative;
            padding-left: 0;
        }
        
        .footer-links a::before {
            content: '›';
            position: absolute;
            left: -15px;
            opacity: 0;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            opacity: 1;
            color: var(--accent);
            padding-left: 15px;
        }
        
        .footer-links a:hover::before {
            opacity: 1;
        }
        
        .qrcode {
            text-align: center;
        }
        
        .qrcode img {
            max-width: 150px;
            margin-bottom: 15px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.95rem;
            opacity: 0.7;
        }
        
        /* 新增友情链接区域样式 */
        .friend-links {
            text-align: center;
            padding: 30px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 30px;
        }
        
        .friend-links h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: var(--white);
            font-weight: 600;
        }
        
        .friend-links ul {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
        }
        
        .friend-links a {
            opacity: 0.8;
            transition: var(--transition);
        }
        
        .friend-links a:hover {
            opacity: 1;
            color: var(--accent);
        }