* {
            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: #f8f9fa;
        }

        /* 导航栏样式 */
        .uajp-navbar-wrapper {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .uajp-navbar-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .uajp-navbar-logo {
            display: flex;
            align-items: center;
            font-size: 24px;
            font-weight: bold;
            color: white;
            text-decoration: none;
        }

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

        .uajp-navbar-menu {
            display: flex;
            gap: 30px;
            align-items: center;
        }

        .uajp-nav-link {
            color: white;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: opacity 0.3s ease;
        }

        .uajp-nav-link:hover {
            opacity: 0.8;
        }

        /* 主容器 */
        .uajp-main-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 英雄部分 */
        .uajp-hero-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 80px 20px;
            text-align: center;
            margin-bottom: 60px;
            border-radius: 0;
        }

        .uajp-hero-title {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .uajp-hero-subtitle {
            font-size: 18px;
            margin-bottom: 30px;
            opacity: 0.95;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .uajp-hero-cta-group {
            display: flex;
            gap: 15px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* 按钮样式 */
        .uajp-download-btn {
            background-color: #ff6b6b;
            color: white;
            padding: 16px 40px;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
        }

        .uajp-download-btn:hover {
            background-color: #ff5252;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 107, 0.6);
        }

        .uajp-secondary-btn {
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
            padding: 16px 40px;
            border: 2px solid white;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .uajp-secondary-btn:hover {
            background-color: white;
            color: #667eea;
        }

        /* 内容区域 */
        .uajp-content-wrapper {
            display: grid;
            grid-template-columns: 1fr;
            gap: 60px;
            margin-bottom: 60px;
        }

        /* 下载信息卡片 */
        .uajp-download-cards-section {
            margin-bottom: 60px;
        }

        .uajp-section-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 40px;
            color: #333;
            text-align: center;
        }

        .uajp-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .uajp-download-card {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .uajp-download-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
            border-color: #667eea;
        }

        .uajp-card-icon {
            font-size: 40px;
            margin-bottom: 15px;
        }

        .uajp-card-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
            color: #333;
        }

        .uajp-card-version {
            color: #666;
            font-size: 14px;
            margin-bottom: 15px;
        }

        .uajp-card-button {
            background-color: #667eea;
            color: white;
            padding: 12px 24px;
            border: none;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }

        .uajp-card-button:hover {
            background-color: #764ba2;
            transform: scale(1.02);
        }

        /* 安装步骤部分 */
        .uajp-installation-section {
            background: white;
            padding: 50px;
            border-radius: 12px;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
            margin-bottom: 60px;
        }

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

        .uajp-step-item {
            padding: 25px;
            background: #f8f9fa;
            border-radius: 8px;
            border-left: 4px solid #667eea;
        }

        .uajp-step-number {
            display: inline-block;
            background-color: #667eea;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            font-weight: bold;
            margin-bottom: 12px;
            font-size: 18px;
        }

        .uajp-step-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: #333;
        }

        .uajp-step-description {
            color: #666;
            font-size: 14px;
            line-height: 1.6;
        }

        /* 系统要求部分 */
        .uajp-requirements-section {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 50px;
            border-radius: 12px;
            margin-bottom: 60px;
        }

        .uajp-requirements-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 30px;
            color: #333;
        }

        .uajp-requirements-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        .uajp-requirement-item {
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        .uajp-requirement-label {
            font-weight: 600;
            color: #667eea;
            margin-bottom: 8px;
            font-size: 14px;
        }

        .uajp-requirement-value {
            color: #333;
            font-size: 15px;
        }

        /* FAQ部分 */
        .uajp-faq-section {
            margin-bottom: 60px;
        }

        .uajp-faq-item {
            background: white;
            padding: 20px;
            margin-bottom: 15px;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .uajp-faq-item:hover {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .uajp-faq-question {
            font-weight: 600;
            color: #333;
            font-size: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .uajp-faq-answer {
            color: #666;
            font-size: 14px;
            margin-top: 15px;
            line-height: 1.8;
            display: none;
        }

        .uajp-faq-item.uajp-active .uajp-faq-answer {
            display: block;
        }

        .uajp-faq-toggle {
            font-size: 20px;
            transition: transform 0.3s ease;
        }

        .uajp-faq-item.uajp-active .uajp-faq-toggle {
            transform: rotate(45deg);
        }

        /* 特性部分 */
        .uajp-features-section {
            background: white;
            padding: 50px;
            border-radius: 12px;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
            margin-bottom: 60px;
        }

        .uajp-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }

        .uajp-feature-item {
            text-align: center;
            padding: 20px;
        }

        .uajp-feature-icon {
            font-size: 48px;
            margin-bottom: 12px;
        }

        .uajp-feature-name {
            font-weight: 600;
            color: #333;
            font-size: 16px;
        }

        /* CTA部分 */
        .uajp-cta-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 60px 20px;
            text-align: center;
            color: white;
            border-radius: 12px;
            margin-bottom: 60px;
        }

        .uajp-cta-title {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .uajp-cta-subtitle {
            font-size: 16px;
            margin-bottom: 30px;
            opacity: 0.95;
        }

        /* 页脚 */
        .uajp-footer-wrapper {
            background-color: #2c3e50;
            color: white;
            padding: 50px 20px 20px;
            margin-top: 80px;
        }

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

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

        .uajp-footer-column-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .uajp-footer-link {
            color: #bbb;
            text-decoration: none;
            font-size: 14px;
            display: block;
            margin-bottom: 8px;
            transition: color 0.3s ease;
        }

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

        .uajp-footer-divider {
            border-top: 1px solid #444;
            margin: 30px 0;
        }

        .uajp-footer-bottom {
            text-align: center;
            font-size: 14px;
            color: #999;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .uajp-hero-title {
                font-size: 32px;
            }

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

            .uajp-navbar-menu {
                gap: 15px;
                font-size: 12px;
            }

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

            .uajp-installation-section {
                padding: 30px 20px;
            }

            .uajp-requirements-section {
                padding: 30px 20px;
            }

            .uajp-features-section {
                padding: 30px 20px;
            }

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

            .uajp-hero-cta-group {
                flex-direction: column;
            }

            .uajp-download-btn,
            .uajp-secondary-btn {
                width: 100%;
            }
        }

        @media (max-width: 480px) {
            .uajp-navbar-container {
                height: auto;
                padding: 15px;
                flex-direction: column;
                gap: 15px;
            }

            .uajp-navbar-menu {
                flex-direction: column;
                gap: 10px;
                width: 100%;
            }

            .uajp-hero-section {
                padding: 40px 20px;
            }

            .uajp-hero-title {
                font-size: 24px;
            }

            .uajp-cards-grid {
                grid-template-columns: 1fr;
            }

            .uajp-steps-grid {
                grid-template-columns: 1fr;
            }
        }