* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Microsoft YaHei', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }

        .kubwen-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .kubwen-header {
            background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

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

        .kubwen-logo {
            display: flex;
            align-items: center;
        }

        .kubwen-logo img {
            height: 40px;
            margin-right: 10px;
        }

        .kubwen-logo-text {
            color: white;
            font-size: 24px;
            font-weight: bold;
        }

        .kubwen-nav-menu {
            display: flex;
            gap: 30px;
        }

        .kubwen-nav-link {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 8px 16px;
            border-radius: 20px;
        }

        .kubwen-nav-link:hover {
            background-color: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }

        .kubwen-hero {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 80px 0;
            text-align: center;
        }

        .kubwen-hero-title {
            font-size: 48px;
            font-weight: bold;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .kubwen-hero-subtitle {
            font-size: 20px;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        .kubwen-hero-description {
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto 40px;
            opacity: 0.8;
        }

        .kubwen-cta-button {
            display: inline-block;
            background: linear-gradient(45deg, #ff6b6b, #ee5a24);
            color: white;
            padding: 15px 40px;
            text-decoration: none;
            border-radius: 30px;
            font-size: 18px;
            font-weight: bold;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        .kubwen-cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.3);
        }

        .kubwen-main {
            padding: 60px 0;
        }

        .kubwen-section {
            margin-bottom: 60px;
        }

        .kubwen-section-title {
            font-size: 32px;
            color: #2c3e50;
            margin-bottom: 30px;
            text-align: center;
            position: relative;
        }

        .kubwen-section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(45deg, #4a90e2, #357abd);
        }

        .kubwen-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .kubwen-feature-card {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            border-left: 4px solid #4a90e2;
        }

        .kubwen-feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        }

        .kubwen-feature-icon {
            font-size: 48px;
            color: #4a90e2;
            margin-bottom: 20px;
        }

        .kubwen-feature-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 15px;
            color: #2c3e50;
        }

        .kubwen-feature-description {
            color: #666;
            line-height: 1.8;
        }

        .kubwen-compatibility {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            margin-top: 40px;
        }

        .kubwen-compatibility-title {
            font-size: 24px;
            color: #2c3e50;
            margin-bottom: 20px;
            text-align: center;
        }

        .kubwen-compatibility-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .kubwen-compatibility-item {
            display: flex;
            align-items: center;
            padding: 15px;
            background: #f8f9fa;
            border-radius: 10px;
            border-left: 3px solid #28a745;
        }

        .kubwen-compatibility-icon {
            color: #28a745;
            font-size: 20px;
            margin-right: 15px;
        }

        .kubwen-install-steps {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            color: white;
            padding: 60px 0;
            margin: 60px 0;
        }

        .kubwen-steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .kubwen-step-card {
            background: rgba(255,255,255,0.1);
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
        }

        .kubwen-step-number {
            display: inline-block;
            width: 50px;
            height: 50px;
            background: white;
            color: #f5576c;
            border-radius: 50%;
            line-height: 50px;
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 20px;
        }

        .kubwen-step-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 15px;
        }

        .kubwen-step-description {
            opacity: 0.9;
            line-height: 1.6;
        }

        .kubwen-cta-section {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
            color: white;
            padding: 60px 0;
            text-align: center;
        }

        .kubwen-cta-title {
            font-size: 36px;
            margin-bottom: 20px;
        }

        .kubwen-cta-description {
            font-size: 18px;
            margin-bottom: 40px;
            opacity: 0.9;
        }

        .kubwen-footer {
            background: #2c3e50;
            color: white;
            padding: 40px 0;
            text-align: center;
        }

        .kubwen-footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }

        .kubwen-footer-section {
            text-align: left;
        }

        .kubwen-footer-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 15px;
            color: #4a90e2;
        }

        .kubwen-footer-link {
            color: #bdc3c7;
            text-decoration: none;
            display: block;
            margin-bottom: 8px;
            transition: color 0.3s ease;
        }

        .kubwen-footer-link:hover {
            color: white;
        }

        .kubwen-footer-bottom {
            border-top: 1px solid #34495e;
            padding-top: 20px;
            color: #bdc3c7;
        }

        @media (max-width: 768px) {
            .kubwen-nav-menu {
                display: none;
            }

            .kubwen-hero-title {
                font-size: 32px;
            }

            .kubwen-hero-subtitle {
                font-size: 16px;
            }

            .kubwen-section-title {
                font-size: 24px;
            }

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

            .kubwen-cta-title {
                font-size: 28px;
            }
        }