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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
        }

        /* 导航栏样式 */
        .es0fw-navbar {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .es0fw-nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
        }

        .es0fw-logo-section {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .es0fw-logo-img {
            height: 40px;
            width: auto;
        }

        .es0fw-brand-name {
            font-size: 1.5rem;
            font-weight: bold;
            color: white;
        }

        .es0fw-nav-menu {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .es0fw-nav-link {
            color: white;
            text-decoration: none;
            font-size: 0.95rem;
            transition: opacity 0.3s ease;
            padding: 0.5rem 0;
        }

        .es0fw-nav-link:hover {
            opacity: 0.8;
            border-bottom: 2px solid white;
        }

        /* 主容器 */
        .es0fw-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* 英雄区 */
        .es0fw-hero-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 4rem 2rem;
            text-align: center;
            margin-bottom: 3rem;
        }

        .es0fw-hero-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .es0fw-hero-title {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .es0fw-hero-subtitle {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.95;
        }

        .es0fw-cta-button-group {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }

        .es0fw-cta-primary {
            background-color: #fff;
            color: #667eea;
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }

        .es0fw-cta-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }

        .es0fw-cta-secondary {
            background-color: transparent;
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid white;
            cursor: pointer;
        }

        .es0fw-cta-secondary:hover {
            background-color: white;
            color: #667eea;
        }

        /* 主内容区 */
        .es0fw-main-content {
            background: white;
            padding: 3rem 2rem;
            border-radius: 10px;
            margin-bottom: 3rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .es0fw-main-title {
            font-size: 2rem;
            color: #333;
            margin-bottom: 1.5rem;
            font-weight: 700;
        }

        .es0fw-main-paragraph {
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 1.5rem;
            color: #555;
        }

        /* 功能特性区 */
        .es0fw-features-section {
            margin-bottom: 3rem;
        }

        .es0fw-features-title {
            font-size: 1.8rem;
            color: #333;
            margin-bottom: 2rem;
            text-align: center;
            font-weight: 700;
        }

        .es0fw-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .es0fw-feature-card {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            border-left: 4px solid #667eea;
        }

        .es0fw-feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }

        .es0fw-feature-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .es0fw-feature-name {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: #333;
        }

        .es0fw-feature-desc {
            font-size: 0.95rem;
            color: #666;
            line-height: 1.6;
        }

        /* 安装指南 */
        .es0fw-install-section {
            background: white;
            padding: 3rem 2rem;
            border-radius: 10px;
            margin-bottom: 3rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .es0fw-install-title {
            font-size: 1.8rem;
            color: #333;
            margin-bottom: 2rem;
            font-weight: 700;
        }

        .es0fw-install-tabs {
            display: flex;
            gap: 1rem;
            margin-bottom: 2rem;
            border-bottom: 2px solid #eee;
        }

        .es0fw-install-tab {
            padding: 1rem 1.5rem;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: #999;
            transition: all 0.3s ease;
            border-bottom: 3px solid transparent;
        }

        .es0fw-install-tab.active {
            color: #667eea;
            border-bottom-color: #667eea;
        }

        .es0fw-install-content {
            display: none;
        }

        .es0fw-install-content.active {
            display: block;
        }

        .es0fw-install-steps {
            list-style: none;
        }

        .es0fw-install-step {
            padding: 1rem 0;
            border-bottom: 1px solid #eee;
        }

        .es0fw-install-step:last-child {
            border-bottom: none;
        }

        .es0fw-step-number {
            display: inline-block;
            width: 30px;
            height: 30px;
            background-color: #667eea;
            color: white;
            border-radius: 50%;
            text-align: center;
            line-height: 30px;
            font-weight: bold;
            margin-right: 1rem;
        }

        .es0fw-step-text {
            display: inline-block;
            font-size: 1rem;
            color: #555;
        }

        /* 系统兼容性 */
        .es0fw-compatibility-section {
            background: white;
            padding: 3rem 2rem;
            border-radius: 10px;
            margin-bottom: 3rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .es0fw-compatibility-title {
            font-size: 1.8rem;
            color: #333;
            margin-bottom: 2rem;
            font-weight: 700;
        }

        .es0fw-compatibility-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
        }

        .es0fw-compatibility-item {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .es0fw-compatibility-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .es0fw-compatibility-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .es0fw-compatibility-name {
            font-size: 1.1rem;
            font-weight: 600;
            color: #333;
            margin-bottom: 0.5rem;
        }

        .es0fw-compatibility-version {
            font-size: 0.9rem;
            color: #666;
        }

        /* 下载区 */
        .es0fw-download-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 3rem 2rem;
            border-radius: 10px;
            margin-bottom: 3rem;
            text-align: center;
        }

        .es0fw-download-title {
            font-size: 2rem;
            margin-bottom: 1.5rem;
            font-weight: 700;
        }

        .es0fw-download-desc {
            font-size: 1.1rem;
            margin-bottom: 2rem;
            opacity: 0.95;
        }

        .es0fw-download-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .es0fw-download-btn {
            background-color: white;
            color: #667eea;
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            min-width: 180px;
        }

        .es0fw-download-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }

        /* 常见问题 */
        .es0fw-faq-section {
            background: white;
            padding: 3rem 2rem;
            border-radius: 10px;
            margin-bottom: 3rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .es0fw-faq-title {
            font-size: 1.8rem;
            color: #333;
            margin-bottom: 2rem;
            font-weight: 700;
        }

        .es0fw-faq-item {
            margin-bottom: 1.5rem;
            border-bottom: 1px solid #eee;
            padding-bottom: 1.5rem;
        }

        .es0fw-faq-item:last-child {
            border-bottom: none;
        }

        .es0fw-faq-question {
            font-size: 1.1rem;
            font-weight: 600;
            color: #333;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color 0.3s ease;
        }

        .es0fw-faq-question:hover {
            color: #667eea;
        }

        .es0fw-faq-answer {
            font-size: 1rem;
            color: #666;
            margin-top: 1rem;
            line-height: 1.8;
            display: none;
        }

        .es0fw-faq-answer.active {
            display: block;
        }

        /* 页脚 */
        .es0fw-footer {
            background-color: #2c3e50;
            color: white;
            padding: 3rem 2rem;
            margin-top: 3rem;
        }

        .es0fw-footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .es0fw-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .es0fw-footer-column h4 {
            font-size: 1.1rem;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .es0fw-footer-link {
            color: #bbb;
            text-decoration: none;
            font-size: 0.95rem;
            display: block;
            margin-bottom: 0.5rem;
            transition: color 0.3s ease;
        }

        .es0fw-footer-link:hover {
            color: white;
        }

        .es0fw-footer-bottom {
            border-top: 1px solid #444;
            padding-top: 2rem;
            text-align: center;
            color: #999;
            font-size: 0.9rem;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .es0fw-hero-title {
                font-size: 1.8rem;
            }

            .es0fw-hero-subtitle {
                font-size: 1rem;
            }

            .es0fw-nav-menu {
                gap: 1rem;
                font-size: 0.85rem;
            }

            .es0fw-main-title {
                font-size: 1.5rem;
            }

            .es0fw-features-grid {
                grid-template-columns: 1fr;
            }

            .es0fw-cta-button-group {
                flex-direction: column;
            }

            .es0fw-cta-primary,
            .es0fw-cta-secondary {
                width: 100%;
            }

            .es0fw-install-tabs {
                flex-wrap: wrap;
            }

            .es0fw-install-tab {
                padding: 0.75rem 1rem;
                font-size: 0.9rem;
            }

            .es0fw-compatibility-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .es0fw-download-buttons {
                flex-direction: column;
            }

            .es0fw-download-btn {
                width: 100%;
            }

            .es0fw-footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .es0fw-container,
            .es0fw-hero-section,
            .es0fw-main-content,
            .es0fw-install-section,
            .es0fw-compatibility-section,
            .es0fw-download-section,
            .es0fw-faq-section {
                padding: 1.5rem;
            }

            .es0fw-nav-container {
                padding: 0.75rem 1rem;
            }

            .es0fw-nav-menu {
                gap: 0.75rem;
            }

            .es0fw-hero-title {
                font-size: 1.5rem;
            }

            .es0fw-main-title,
            .es0fw-features-title,
            .es0fw-install-title,
            .es0fw-compatibility-title,
            .es0fw-download-title,
            .es0fw-faq-title {
                font-size: 1.3rem;
            }

            .es0fw-compatibility-grid {
                grid-template-columns: 1fr;
            }
        }