* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
        }
        
        body {
            background-color: #f7fbfd;
            color: #333;
            line-height: 1.6;
            min-width: 1200px;
        }
        
        a {
            text-decoration: none;
            color: #1890ff;
            transition: all 0.3s ease;
        }
        
        a:hover {
            color: #096dd9;
            text-decoration: underline;
        }
        
        .container {
            width: 1200px;
            margin: 0 auto;
            position: relative;
        }
        
        /* 头部样式 - 更新为蓝色 */
        header {
            background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
            height: 70px;
            box-shadow: 0 2px 10px rgba(24, 144, 255, 0.2);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 100%;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 40px;
            margin-right: 10px;
        }
        
        .logo h1 {
            color: white;
            font-size: 24px;
            font-weight: bold;
        }
        
        .logo span {
            background: #52c41a;
            color: white;
            font-size: 12px;
            padding: 2px 8px;
            border-radius: 12px;
            margin-left: 8px;
            font-weight: normal;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin: 0 15px;
        }
        
        nav ul li a {
            color: rgba(255, 255, 255, 0.9);
            font-size: 16px;
            font-weight: 500;
            padding: 5px 0;
        }
        
        nav ul li a:hover {
            color: white;
            border-bottom: 2px solid white;
        }
        
        .header-buttons .btn {
            background: white;
            color: #1890ff;
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: bold;
            margin-left: 15px;
        }
        
        .header-buttons .btn:hover {
            background: #f0f7ff;
            color: #096dd9;
            border-bottom: none;
        }
        
        /* 主横幅区域样式 - 极速版专属设计 */
        .hero {
            background: linear-gradient(135deg, #f0f8ff 0%, #e6f7ff 100%);
            padding: 140px 0 80px;
            margin-top: 70px;
            position: relative;
            overflow: hidden;
        }
        
        .hero:before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(24,144,255,0.05)"/></svg>') no-repeat;
            background-size: cover;
        }
        
        .dashboard-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
            z-index: 10;
        }
        
        .pic-container {
            width: 500px;
            position: relative;
        }
        
        .pic {
            width: 100%;
            background: white;
            box-shadow: 0 15px 40px rgba(24, 144, 255, 0.15);
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid #d8eaff;
            padding: 15px;
            position: relative;
        }
        
        .pic img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 5px;
        }
        
        .speed-badge {
            position: absolute;
            top: -15px;
            right: 30px;
            background: linear-gradient(135deg, #52c41a 0%, #389e0d 100%);
            color: white;
            padding: 8px 20px;
            border-radius: 20px;
            font-weight: bold;
            font-size: 14px;
            box-shadow: 0 5px 15px rgba(82, 196, 26, 0.3);
            z-index: 5;
        }
        
        .info-container {
            width: 600px;
            padding: 0 0 0 50px;
        }
        
        .title {
            display: flex;
            align-items: center;
            margin-bottom: 30px;
        }
        
        .title img {
            width: 64px;
            height: 64px;
            margin-right: 20px;
        }
        
        .title h2 {
            font-size: 36px;
            color: #1a3c6c;
            font-weight: 700;
        }
        
        .title span {
            background: #1890ff;
            color: white;
            font-size: 16px;
            padding: 4px 12px;
            border-radius: 16px;
            margin-left: 15px;
            font-weight: normal;
        }
        
        .specs {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        
        .specs dl {
            width: 50%;
            margin-bottom: 15px;
            display: flex;
        }
        
        .specs dt {
            color: #666;
            font-size: 16px;
            margin-right: 8px;
            flex-shrink: 0;
        }
        
        .specs dd {
            color: #333;
            font-size: 18px;
            font-weight: 500;
        }
        
        .highlight {
            color: #1890ff;
            font-weight: bold;
        }
        
        .features-list {
            margin-bottom: 30px;
        }
        
        .features-list ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
        }
        
        .features-list li {
            width: 50%;
            margin-bottom: 10px;
            position: relative;
            padding-left: 20px;
            color: #666;
        }
        
        .features-list li:before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #52c41a;
            font-weight: bold;
        }
        
        .download-btn {
            display: inline-block;
            background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
            color: white;
            font-size: 20px;
            font-weight: bold;
            padding: 18px 50px;
            border-radius: 50px;
            box-shadow: 0 5px 15px rgba(24, 144, 255, 0.3);
            transition: all 0.3s ease;
            margin-top: 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .download-btn:before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: all 0.6s ease;
        }
        
        .download-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(24, 144, 255, 0.4);
            color: white;
        }
        
        .download-btn:hover:before {
            left: 100%;
        }
        
        /* 核心优势区域 */
        .advantages {
            padding: 80px 0;
            background: white;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 36px;
            color: #1a3c6c;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: #1890ff;
            border-radius: 2px;
        }
        
        .section-title p {
            font-size: 18px;
            color: #777;
            max-width: 700px;
            margin: 20px auto 0;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .advantage-card {
            background: #f9fbfe;
            border-radius: 10px;
            padding: 40px 30px;
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid #e6f0ff;
            position: relative;
            overflow: hidden;
        }
        
        .advantage-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(24, 144, 255, 0.1);
            border-color: #bae7ff;
        }
        
        .advantage-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #e6f7ff 0%, #bae7ff 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
        }
        
        .advantage-icon img {
            width: 45px;
            height: 45px;
        }
        
        .advantage-card h3 {
            font-size: 22px;
            color: #1a3c6c;
            margin-bottom: 15px;
        }
        
        .advantage-card p {
            color: #666;
            font-size: 16px;
        }
        
        /* 功能区域样式 */
        .features {
            padding: 80px 0;
            background: #f7fbfd;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .feature-card {
            background: white;
            border-radius: 10px;
            padding: 40px 30px;
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid #e6f0ff;
            position: relative;
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(24, 144, 255, 0.1);
        }
        
        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #e6f7ff 0%, #bae7ff 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
        }
        
        .feature-icon img {
            width: 45px;
            height: 45px;
        }
        
        .feature-card h3 {
            font-size: 22px;
            color: #1a3c6c;
            margin-bottom: 15px;
        }
        
        .feature-card p {
            color: #666;
            font-size: 16px;
        }
        
        /* 对比区域 */
        .comparison {
            padding: 80px 0;
            background: white;
        }
        
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 40px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border-radius: 10px;
            overflow: hidden;
        }
        
        .comparison-table th, .comparison-table td {
            padding: 20px;
            text-align: center;
            border-bottom: 1px solid #e8e8e8;
        }
        
        .comparison-table th {
            background: #f0f8ff;
            font-weight: bold;
            color: #1a3c6c;
        }
        
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        
        .comparison-table .feature-name {
            text-align: left;
            font-weight: 500;
        }
        
        .comparison-table .check {
            color: #52c41a;
            font-weight: bold;
            font-size: 18px;
        }
        
        .comparison-table .cross {
            color: #f5222d;
            font-weight: bold;
            font-size: 18px;
        }
        
        /* 下载区域样式 - 更新为蓝色 */
        .download-section {
            padding: 80px 0;
            background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
            text-align: center;
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .download-section:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.05)"/></svg>') no-repeat;
            background-size: cover;
        }
        
        .download-section h2 {
            font-size: 36px;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        
        .download-section p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.9;
            position: relative;
            z-index: 1;
        }
        
        .stats {
            display: flex;
            justify-content: center;
            margin-bottom: 50px;
            position: relative;
            z-index: 1;
        }
        
        .stat-item {
            padding: 0 40px;
            border-right: 1px solid rgba(255, 255, 255, 0.3);
        }
        
        .stat-item:last-child {
            border-right: none;
        }
        
        .stat-number {
            font-size: 42px;
            font-weight: bold;
            margin-bottom: 5px;
        }
        
        .stat-label {
            font-size: 16px;
            opacity: 0.8;
        }
        
        /* 页脚样式 */
        footer {
            background: white;
            color: #666;
            padding: 40px 0 20px;
            border-top: 1px solid #eee;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            font-size: 14px;
            line-height: 1.8;
        }
        
        .copyright a {
            color: #1890ff;
            margin: 0 10px;
        }
        
        /* 响应式调整 */
        @media (max-width: 1240px) {
            .container {
                width: 95%;
                padding: 0 20px;
            }
        }
        
        .logo-link:hover {
            text-decoration: none;
            color: #000;
            opacity: 0.8;
        }