:root {
            --primary-color: #4e6bff;
            --secondary-color: #6c5ce7;
            --accent-color: #00cec9;
            --text-color: #2d3436;
            --light-text: #636e72;
            --bg-color: #f9f9ff;
            --card-bg: #ffffff;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        body {
            background: var(--bg-color);
            color: #3a56e8;
            line-height: 1.6;
            overflow-x: hidden;
            background: var(--gradient);
            background-attachment: fixed;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* 瀵艰埅鏍忔牱寮� */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-color);
            display: flex;
            align-items: center;
        }

        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 40px;
            margin-right: 10px;
        }
        
        .logo h1 {
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li {
            margin-left: 30px;
        }

        .nav-links a {
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary-color);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: width 0.3s;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .mobile-menu-btn {
            display: none;
            font-size: 24px;
            cursor: pointer;
        }

        /* Banner 鍖哄煙 */
        .banner {
            height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            padding-top: 80px;
        }

        .particles-js-canvas-el {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }

        .banner-content {
            display: flex;
            align-items: center;
            width: 100%;
        }

        .banner-text {
            flex: 1;
            padding-right: 50px;
        }

        .banner-image {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .banner-image img {
            max-width: 100%;
            height: auto;
            border-radius: 20px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            transition: transform 0.5s ease;
        }

        .banner-image img:hover {
            transform: translateY(-10px);
        }

        .banner-title {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
            color: var(--primary-color);
        }

        .banner-desc {
            font-size: 18px;
            color: var(--light-text);
            margin-bottom: 30px;
            min-height: 100px;
        }

        .btn-group {
            display: flex;
            gap: 15px;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
            cursor: pointer;
            border: none;
            outline: none;
        }

        .btn-primary {
            background-color: var(--primary-color);
            color: white;
            box-shadow: 0 5px 15px rgba(78, 107, 255, 0.4);
        }

        .btn-primary:hover {
            background-color: #3a56e8;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(78, 107, 255, 0.6);
        }

        .btn-secondary {
            background-color: white;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }

        .btn-secondary:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(78, 107, 255, 0.4);
        }

        /* 浠嬬粛閮ㄥ垎 */
        .section {
            padding: 100px 0;
        }

        .section-title {
            text-align: center;
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--text-color);
        }

        .section-subtitle {
            text-align: center;
            font-size: 18px;
            color: var(--light-text);
            max-width: 700px;
            margin: 0 auto 50px;
        }

        .intro-content {
            display: flex;
            align-items: center;
            gap: 50px;
            margin-top: 50px;
        }

        .intro-text {
            flex: 1;
        }

        .intro-image {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .intro-image img {
            max-width: 100%;
            border-radius: 20px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .intro-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.3;
        }

        .intro-desc {
            font-size: 16px;
            color: var(--light-text);
            margin-bottom: 30px;
        }

        /* 鍔熻兘鍗＄墖 */
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .feature-card {
            background-color: var(--card-bg);
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            cursor: pointer;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: white;
            font-size: 24px;
        }

        .feature-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 15px;
            min-height: 60px;
            display: flex;
            align-items: center;
        }

        .feature-desc {
            font-size: 15px;
            color: var(--light-text);
        }

        /* 鍒嗛殧椤� */
        .divider-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 100px 0;
            text-align: center;
            border-radius: 20px;
            margin: 100px 0;
            position: relative;
            overflow: hidden;
        }

        .divider-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: bottom;
            z-index: 0;
        }

        .divider-content {
            position: relative;
            z-index: 1;
        }

        .divider-title {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .divider-desc {
            font-size: 18px;
            max-width: 800px;
            margin: 0 auto 30px;
            line-height: 1.8;
        }

        /* 椤佃剼 */
        footer {
            background-color: #2d3436;
            color: white;
            padding: 80px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-column h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background-color: var(--accent-color);
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 15px;
        }

        .footer-links a {
            color: #b2bec3;
            transition: color 0.3s;
            display: flex;
            align-items: center;
        }

        .footer-links a:hover {
            color: white;
        }

        .footer-links i {
            margin-right: 10px;
            font-size: 14px;
        }

        .contact-info {
            color: #b2bec3;
        }

        .contact-info p {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }

        .contact-info i {
            margin-right: 10px;
            font-size: 16px;
            color: var(--accent-color);
        }

        .friend-links {
            text-align: center;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin: 30px 0;
        }

        .friend-links a {
            color: #b2bec3;
            margin: 0 10px;
            transition: color 0.3s;
        }

        .friend-links a:hover {
            color: var(--accent-color);
        }

        .copyright {
            text-align: center;
            color: #b2bec3;
            font-size: 14px;
        }

        /* 鍝嶅簲寮忚璁� */
        @media (max-width: 992px) {
            .banner-content {
                flex-direction: column;
                text-align: center;
            }

            .banner-text {
                padding-right: 0;
                margin-bottom: 50px;
            }

            .btn-group {
                justify-content: center;
            }

            .intro-content {
                flex-direction: column;
            }

            .features {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background-color: white;
                flex-direction: column;
                align-items: center;
                padding-top: 30px;
                transition: left 0.3s;
            }

            .nav-links.active {
                left: 0;
            }

            .nav-links li {
                margin: 15px 0;
            }

            .banner-title {
                font-size: 36px;
            }

            .section-title {
                font-size: 30px;
            }

            .intro-title {
                font-size: 28px;
            }

            .divider-title {
                font-size: 30px;
            }
        }

        @media (max-width: 576px) {
            .banner-title {
                font-size: 28px;
            }

            .btn-group {
                flex-direction: column;
                width: 100%;
            }

            .btn {
                width: 100%;
            }

            .features {
                grid-template-columns: 1fr;
            }

            .section {
                padding: 60px 0;
            }
        }

        /* 鎵撳瓧鏈烘晥鏋� */
        .typed-cursor {
            opacity: 1;
            animation: blink 0.7s infinite;
        }

        @keyframes blink {
            0% { opacity: 1; }
            50% { opacity: 0; }
            100% { opacity: 1; }
        }

        /* 绮掑瓙鑳屾櫙 */
        #particles-js {
            position: absolute;
            width: 100%;
            height: 100%;
            background-color: transparent;
            z-index: -1;
        }