<style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', 'PingFang SC', Roboto, 'Helvetica Neue', sans-serif;
            background-color: #f5f9ff;
            color: #1e2a3e;
            line-height: 1.5;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航栏 */
        .navbar {
            background: rgba(255,255,255,0.96);
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid #e9eef3;
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            padding: 16px 0;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-area img {
            height: 36px;
            width: auto;
            alt: "ToDesk Logo";
        }
        .logo-area h1 {
            font-size: 1.8rem;
            font-weight: 700;
            background: linear-gradient(135deg, #0084ff, #00c6ff);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .nav-links {
            display: flex;
            gap: 32px;
            align-items: center;
        }
        .nav-links a {
            text-decoration: none;
            font-weight: 600;
            color: #2c3e4e;
            transition: 0.2s;
            font-size: 1rem;
        }
        .nav-links a:hover, .nav-links a.active {
            color: #0084ff;
        }
        /* 按钮 */
        .btn-primary {
            background: linear-gradient(105deg, #0084ff, #00a6ff);
            border: none;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            color: white;
            cursor: pointer;
            transition: 0.2s;
            box-shadow: 0 4px 12px rgba(0,132,255,0.3);
            display: inline-block;
            text-decoration: none;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0,132,255,0.4);
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid #0084ff;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 600;
            color: #0084ff;
            cursor: pointer;
            transition: 0.2s;
            text-decoration: none;
            display: inline-block;
        }
        .btn-outline:hover {
            background: #0084ff10;
        }
        /* 下载区大板块 */
        .download-hero {
            background: linear-gradient(120deg, #e8f2ff, #ffffff);
            border-radius: 48px;
            padding: 60px 40px;
            margin: 48px 0;
            text-align: center;
            box-shadow: 0 12px 30px rgba(0,0,0,0.03);
        }
        .download-buttons {
            display: flex;
            gap: 24px;
            justify-content: center;
            flex-wrap: wrap;
            margin: 32px 0;
        }
        .stats-mini {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .stat-card {
            background: white;
            padding: 12px 24px;
            border-radius: 60px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
        }
        /* 通用卡片网格 */
        .grid-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 32px;
            margin: 48px 0;
        }
        .card {
            background: white;
            padding: 32px 24px;
            border-radius: 32px;
            box-shadow: 0 10px 25px -5px rgba(0,0,0,0.03);
            transition: all 0.2s;
            border: 1px solid #eef2f8;
        }
        .card i {
            font-size: 2.5rem;
            color: #0084ff;
            margin-bottom: 20px;
        }
        .card h3 {
            font-size: 1.5rem;
            margin-bottom: 12px;
        }
        .tech-section, .platform-section, .process-section {
            margin: 60px 0;
        }
        .faq-item {
            background: white;
            border-radius: 20px;
            margin-bottom: 16px;
            border: 1px solid #eef2f8;
            overflow: hidden;
        }
        details {
            padding: 18px 24px;
        }
        details summary {
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        details summary::-webkit-details-marker {
            display: none;
        }
        details summary::after {
            content: "＋";
            font-size: 1.4rem;
            color: #0084ff;
        }
        details[open] summary::after {
            content: "－";
        }
        .faq-answer {
            margin-top: 16px;
            padding-top: 12px;
            border-top: 1px solid #edf2f7;
            color: #2d3e50;
        }
        .news-item {
            display: flex;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid #eef2f8;
        }
        .footer {
            background: #0a2540;
            color: #cbd5e1;
            padding: 48px 0 24px;
            margin-top: 60px;
        }
        .footer a {
            color: #90caf9;
            text-decoration: none;
        }
        .keyword-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 20px 0;
        }
        .keyword-tags span {
            background: #1e3a5f;
            padding: 6px 14px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: white;
        }
        @media (max-width: 768px) {
            .nav-container {
                flex-direction: column;
                gap: 12px;
            }
            .download-hero {
                padding: 32px 20px;
            }
        }
        .badge-star {
            color: #ffb800;
        }
        .long-text {
            background: #f8fafd;
            padding: 32px;
            border-radius: 28px;
            margin: 24px 0;
            line-height: 1.7;
        }
    </style>