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

    a {
      text-decoration: none;
      color: inherit;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
      line-height: 1.5;
      color: #333;
      scroll-behavior: smooth;
    }

    .container {
      max-width: 1400px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 导航栏 */
    .navbar {
      position: fixed;
      top: 0;
      width: 100%;
      background: #FFFFFFCC;
      backdrop-filter: blur(15px);
      z-index: 1000;
      padding: 12px 0;
      border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    .nav-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo {
      display: flex;
      align-items: center;
      font-size: 22px;
      font-weight: bold;
      color: #000;
    }

    /* .logo::before {
            content: "🚀";
            margin-right: 8px;
            font-size: 24px;
        } */

    .nav-links {
      display: flex;
      list-style: none;
      gap: 25px;
    }

    .nav-links a {
      text-decoration: none;
      color: #333;
      font-weight: 500;
      font-size: 14px;
      transition: color 0.3s ease;
    }

    .nav-links a:hover {
      color: #2563eb;
    }

    .download-btn {
      background: linear-gradient(135deg, #18A5FC 0%, #275FF4 100%);
      color: white;
      padding: 10px 20px;
      border-radius: 20px;
      text-decoration: none;
      font-weight: 600;
      font-size: 14px;
      transition: transform 0.3s ease;
    }

    .download-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 15px rgba(102, 126, 234, 0.3);
    }

    /* 主要内容区域 */
    .section {
      padding: 60px 0;
    }

    /* 首屏 - 左右布局 */
    .hero {
      background: url('./assets/bg.png');
      background-size: 100% 100%;
      color: black;
      min-height: 100vh;
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
    }

    /* .hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Ccircle cx='20' cy='20' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
      animation: float 30s infinite linear;
    } */

    @keyframes float {
      0% {
        transform: translate(0, 0);
      }

      100% {
        transform: translate(-40px, -40px);
      }
    }

    .hero-content {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
      width: 100%;
    }

    .hero-left h1 {
      font-size: 28px;
      margin-bottom: 15px;
      opacity: 0;
      animation: fadeInUp 1s ease 0.3s forwards;
    }

    .hero-left .subtitle {
      font-size: 50px;
      margin-bottom: 25px;
      font-weight: 700;
      opacity: 0;
      animation: fadeInUp 1s ease 0.5s forwards;

    }

    .hero-left .description {
      font-size: 16px;
      margin-bottom: 35px;
      opacity: 0;
      animation: fadeInUp 1s ease 0.7s forwards;
      line-height: 1.6;
    }

    .cta-buttons {
      display: flex;
      gap: 15px;
      opacity: 0;
      animation: fadeInUp 1s ease 0.9s forwards;
    }

    .btn-primary {
      background: linear-gradient(92.43deg, #28D0FF 4.12%, #18A5FC 24.33%, #275FF4 71.46%, #7927F4 101.88%),
        linear-gradient(112.2deg, rgba(195, 33, 249, 0) 70.59%, rgba(164, 27, 255, 0.4) 89.93%);
      border: 1px solid;
      border-image-source: linear-gradient(95.78deg, #56E0FF 5.67%, #4926E6 93.03%);
      color: white;
      padding: 12px 25px;
      border: none;
      border-radius: 25px;
      font-size: 22px;
      font-weight: 700;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }

    .btn-secondary {
      background: transparent;
      color: white;
      padding: 12px 25px;
      border: 2px solid white;
      border-radius: 25px;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
    }

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

    .hero-right {}

    .hero-right .phone {
      height: 554px;

    }

    /* 特性与性能综合区域 */
    .features-performance {
      background: #f8fafc;
      padding: 80px 0;
    }

    .section-header {
      text-align: center;
      margin-bottom: 60px;
    }

    .section-header h2 {
      font-size: 2.8rem;
      margin-bottom: 15px;
      color: #2d3748;
    }

    .section-header p {
      font-size: 1.2rem;
      color: #718096;
    }

    .features-performance-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 60px;
      margin-bottom: 60px;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 25px;
    }

    .feature-card {
      background: white;
      padding: 30px;
      border-radius: 15px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
      transition: all 0.3s ease;
      border-left: 4px solid transparent;
    }

    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
      border-left-color: #667eea;
    }

    .feature-header {
      display: flex;
      align-items: center;
      margin-bottom: 15px;
    }

    .feature-icon {
      font-size: 2rem;
      margin-right: 15px;
    }

    .feature-card h3 {
      font-size: 1.2rem;
      color: #2d3748;
      margin: 0;
    }

    .feature-card p {
      color: #718096;
      font-size: 14px;
      line-height: 1.5;
    }

    .performance-panel {
      background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
      color: white;
      padding: 40px;
      border-radius: 20px;
      position: relative;
      overflow: hidden;
    }

    .performance-panel::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -50%;
      width: 100%;
      height: 100%;
      background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
      animation: rotate 20s linear infinite;
    }

    @keyframes rotate {
      0% {
        transform: rotate(0deg);
      }

      100% {
        transform: rotate(360deg);
      }
    }

    .performance-content {
      position: relative;
      z-index: 2;
    }

    .performance-panel h3 {
      font-size: 1.8rem;
      margin-bottom: 25px;
      text-align: center;
    }

    .performance-stats {
      display: grid;
      gap: 20px;
    }

    .performance-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

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

    .performance-label {
      font-size: 15px;
      opacity: 0.9;
    }

    .performance-value {
      font-size: 1.4rem;
      font-weight: bold;
      color: #90cdf4;
    }

    /* 对比表格 */
    .comparison-section {
      background: white;
      padding: 60px 0;
    }

    .comparison-table {
      background: white;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .comparison-table table {
      width: 100%;
      border-collapse: collapse;
    }

    .comparison-table th {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      color: white;
      padding: 20px;
      text-align: left;
      font-weight: 600;
    }

    .comparison-table td {
      padding: 15px 20px;
      border-bottom: 1px solid #e2e8f0;
    }

    .comparison-table tr:hover {
      background: #f7fafc;
    }

    .highlight {
      background: #e6fffa !important;
      font-weight: bold;
      color: #0d9488;
    }

    /* 下载与支持区域 */
    .download-support {
      background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
      color: white;
      padding: 80px 0;
    }

    .download-support-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 60px;
      align-items: center;
    }

    .download-content h2 {
      font-size: 2.5rem;
      margin-bottom: 20px;
    }

    .download-content p {
      font-size: 1.2rem;
      margin-bottom: 35px;
      opacity: 0.95;
    }

    .download-platforms {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-bottom: 30px;
    }

    .platform-btn {
      display: flex;
      align-items: center;
      gap: 15px;
      background: rgba(255, 255, 255, 0.2);
      backdrop-filter: blur(10px);
      padding: 20px;
      border-radius: 12px;
      text-decoration: none;
      color: white;
      transition: all 0.3s ease;
      border: 1px solid rgba(255, 255, 255, 0.3);
    }

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

    .platform-icon {
      font-size: 1.8rem;
    }

    .platform-info h4 {
      margin: 0;
      font-size: 16px;
    }

    .platform-info span {
      font-size: 12px;
      opacity: 0.8;
    }

    .support-panel {
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(10px);
      border-radius: 20px;
      padding: 40px;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .support-panel h3 {
      font-size: 1.5rem;
      margin-bottom: 25px;
      text-align: center;
    }

    .support-links {
      display: grid;
      gap: 15px;
    }

    .support-link {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 8px;
      text-decoration: none;
      color: white;
      transition: all 0.3s ease;
    }

    .support-link:hover {
      background: rgba(255, 255, 255, 0.2);
    }

    /* 页脚 */
    .footer {
      background: #1a202c;
      color: white;
      padding: 50px 0 25px;
    }

    .footer-content {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 40px;
      margin-bottom: 30px;
    }

    .footer-section h3 {
      margin-bottom: 20px;
      font-size: 1.2rem;
      color: #90cdf4;
    }

    .footer-section ul {
      list-style: none;
    }

    .footer-section ul li {
      margin-bottom: 8px;
    }

    .footer-section ul li a {
      color: #a0aec0;
      text-decoration: none;
      font-size: 14px;
      transition: color 0.3s ease;
    }

    .footer-section ul li a:hover {
      color: white;
    }

    .footer-bottom {
      border-top: 1px solid #2d3748;
      padding-top: 25px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: #718096;
      font-size: 14px;
    }

    .social-links {
      display: flex;
      gap: 15px;
    }

    .social-links a {
      color: #718096;
      font-size: 18px;
      transition: color 0.3s ease;
    }

    .social-links a:hover {
      color: #90cdf4;
    }

    /* 动画 */
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* 响应式设计 */
    @media (max-width: 1024px) {
      .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
      }

      .features-performance-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }

      .download-support-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }

      .hero-right {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    @media (max-width: 768px) {
      .hero-left h1 {
        font-size: 2.5rem;
      }

      .nav-links {
        display: none;

      }

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

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

      .download-platforms {
        grid-template-columns: 1fr;
      }

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

      .comparison-table {
        font-size: 14px;
      }

      .comparison-table th,
      .comparison-table td {
        padding: 10px;
      }
    }