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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }

        .dpr0y-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .dpr0y-header {
            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;
        }

        .dpr0y-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .dpr0y-logo img {
            height: 40px;
            width: auto;
        }

        .dpr0y-nav-menu {
            display: flex;
            gap: 30px;
            align-items: center;
        }

        .dpr0y-nav-link {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 8px 16px;
            border-radius: 20px;
        }

        .dpr0y-nav-link:hover {
            background-color: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }

        .dpr0y-hero-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 80px 0;
            text-align: center;
        }

        .dpr0y-hero-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .dpr0y-hero-subtitle {
            font-size: 1.3rem;
            margin-bottom: 40px;
            opacity: 0.9;
        }

        .dpr0y-version-badge {
            display: inline-block;
            background: rgba(255,255,255,0.2);
            padding: 10px 25px;
            border-radius: 50px;
            font-size: 1.1rem;
            margin-bottom: 30px;
            backdrop-filter: blur(10px);
        }

        .dpr0y-cta-button {
            display: inline-block;
            background: #ff6b6b;
            color: white;
            padding: 15px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-size: 1.2rem;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255,107,107,0.4);
        }

        .dpr0y-cta-button:hover {
            background: #ff5252;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(255,107,107,0.6);
        }

        .dpr0y-main-content {
            padding: 80px 0;
        }

        .dpr0y-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin: 60px 0;
        }

        .dpr0y-feature-card {
            background: white;
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            border: 1px solid #e9ecef;
        }

        .dpr0y-feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .dpr0y-feature-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 24px;
            color: white;
        }

        .dpr0y-feature-title {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: #2c3e50;
        }

        .dpr0y-feature-desc {
            color: #666;
            line-height: 1.7;
        }

        .dpr0y-section-title {
            font-size: 2.5rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 20px;
            color: #2c3e50;
        }

        .dpr0y-section-subtitle {
            text-align: center;
            font-size: 1.2rem;
            color: #666;
            margin-bottom: 50px;
        }

        .dpr0y-changelog-section {
            background: white;
            padding: 80px 0;
            margin: 60px 0;
            border-radius: 30px;
        }

        .dpr0y-changelog-item {
            display: flex;
            margin-bottom: 30px;
            padding: 25px;
            background: #f8f9fa;
            border-radius: 15px;
            border-left: 4px solid #667eea;
        }

        .dpr0y-changelog-version {
            background: #667eea;
            color: white;
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 600;
            margin-right: 20px;
            min-width: 100px;
            text-align: center;
        }

        .dpr0y-changelog-content h4 {
            color: #2c3e50;
            margin-bottom: 10px;
            font-size: 1.2rem;
        }

        .dpr0y-changelog-content p {
            color: #666;
            line-height: 1.6;
        }

        .dpr0y-download-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 80px 0;
            text-align: center;
            border-radius: 30px;
            margin: 60px 0;
        }

        .dpr0y-download-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .dpr0y-download-desc {
            font-size: 1.2rem;
            margin-bottom: 40px;
            opacity: 0.9;
        }

        .dpr0y-download-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .dpr0y-download-btn {
            display: inline-block;
            background: rgba(255,255,255,0.2);
            color: white;
            padding: 15px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255,255,255,0.3);
        }

        .dpr0y-download-btn:hover {
            background: rgba(255,255,255,0.3);
            transform: translateY(-3px);
        }

        .dpr0y-footer {
            background: #2c3e50;
            color: white;
            padding: 60px 0 30px;
            text-align: center;
        }

        .dpr0y-footer-content {
            margin-bottom: 30px;
        }

        .dpr0y-footer-links {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        .dpr0y-footer-link {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .dpr0y-footer-link:hover {
            color: white;
        }

        .dpr0y-copyright {
            color: #95a5a6;
            font-size: 0.9rem;
            border-top: 1px solid #34495e;
            padding-top: 20px;
        }

        @media (max-width: 768px) {
            .dpr0y-nav-menu {
                gap: 15px;
            }

            .dpr0y-nav-link {
                padding: 6px 12px;
                font-size: 0.9rem;
            }

            .dpr0y-hero-title {
                font-size: 2.5rem;
            }

            .dpr0y-hero-subtitle {
                font-size: 1.1rem;
            }

            .dpr0y-features-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .dpr0y-feature-card {
                padding: 30px;
            }

            .dpr0y-section-title {
                font-size: 2rem;
            }

            .dpr0y-changelog-item {
                flex-direction: column;
                gap: 15px;
            }

            .dpr0y-changelog-version {
                align-self: flex-start;
                margin-right: 0;
            }

            .dpr0y-download-buttons {
                flex-direction: column;
                align-items: center;
            }

            .dpr0y-footer-links {
                flex-direction: column;
                gap: 15px;
            }
        }