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

    body {
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", SimHei, Arial, Helvetica, sans-serif;
      background: #0a0a2e;
      color: #ffffff;
    }

    .frame {
      position: relative;
      background: #ffffff;
      width: 100%;
      min-height: 100vh;
      overflow-x: hidden;
    }

    .app2 {
      display: flex;
      flex-direction: column;
      align-items: center;
      background: #0a0a2e;
      width: 100%;
      min-height: 2896px;
      overflow: hidden;
    }

    .hero-section {
      position: relative;
      width: 100%;
      height: 875px;
    }

    .hero-bg {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 875px;
      background-image: url('image/mn2mtrl3-90o5wvm.png');
      background-position: center;
      background-size: cover;
      background-repeat: no-repeat;
    }

    .hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 875px;
      background: linear-gradient(180deg, rgba(10, 10, 46, 0.8) 0%, rgba(10, 10, 46, 0.95) 100%);
    }

    .hero-circle-1 {
      position: absolute;
      top: 80px;
      left: 25%;
      opacity: 0.2;
      border-radius: 50%;
      background: #00d4ff;
      width: 384px;
      height: 384px;
      filter: blur(60px);
    }

    .hero-circle-2 {
      position: absolute;
      top: 411px;
      left: 50%;
      opacity: 0.5;
      border-radius: 50%;
      background: #d946ef;
      width: 384px;
      height: 384px;
      filter: blur(60px);
    }

    .hero-content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      text-align: center;
      z-index: 10;
    }

    .hero-title {
      font-size: 96px;
      font-weight: 700;
      letter-spacing: 4.8px;
      background: linear-gradient(90deg, #00d4ff 0%, #d946ef 50%, #00ff88 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 3px;
    }

    .hero-subtitle {
      font-size: 24px;
      letter-spacing: 2.4px;
      color: #00d4ff;
      margin-bottom: 8px;
    }

    .hero-desc {
      font-size: 20px;
      color: #d1d5dc;
      margin-bottom: 32px;
    }

    .hero-text {
      font-size: 18px;
      color: #d1d5dc;
    }

    .hero-dots {
      display: flex;
      justify-content: center;
      gap: 8px;
      margin-top: 40px;
    }

    .dot {
      width: 64px;
      height: 4px;
      background: linear-gradient(90deg, transparent 0%, #00d4ff 50%, transparent 100%);
    }

    .dot-small {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #00d4ff;
      box-shadow: 0px 0px 10px 0px #00d4ff;
    }

    .navbar {
      position: absolute;
      top: 32px;
      right: 127px;
      display: flex;
      gap: 16px;
      z-index: 100;
    }

    .btn-login {
        display: flex;
        align-items: center;
        justify-content: center;
      position: relative;
      width: 81px;
      height: 44px;
      border: 2px solid rgba(0, 212, 255, 0.5);
      border-radius: 10px;
      background: rgba(10, 10, 46, 0.8);
      color: #00d4ff;
      font-size: 16px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .btn-login:hover {
      background: rgba(0, 212, 255, 0.1);
    }

    .btn-register {
      position: relative;
      width: 81px;
      height: 44px;
      border: none;
      border-radius: 10px;
      background: linear-gradient(90deg, #00d4ff 0%, #d946ef 100%);
      color: #ffffff;
      font-size: 16px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .btn-register:hover {
      box-shadow: 0px 0px 20px 0px rgba(0, 212, 255, 0.4);
    }

    .section {
      width: 100%;
      padding: 96px 127px;
      background: linear-gradient(180deg, #0a0a2e 0%, #0a0a2e 100%);
    }

    .section-title {
      text-align: center;
      margin-bottom: 64px;
    }

    .section-title h2 {
      font-size: 36px;
      font-weight: 500;
      margin-bottom: 8px;
    }

    .section-title h2 .highlight {
      color: #00d4ff;
    }

    .section-title h2 .normal {
      color: #ffffff;
    }

    .section-title .en {
      font-size: 14px;
      letter-spacing: 4.2px;
      color: #99a1af;
    }

    .title-line {
      width: 128px;
      height: 4px;
      margin: 16px auto 0;
      background: linear-gradient(90deg, transparent 0%, #00d4ff 50%, transparent 100%);
    }

    .advantages-grid {
      display: flex;
      justify-content: space-between;
      gap: 64px;
      max-width: 1280px;
      margin: 0 auto;
    }

    .advantage-card {
      flex: 1;
      text-align: center;
    }

    .advantage-icon {
      position: relative;
      width: 128px;
      height: 128px;
      margin: 0 auto 32px;
    }

    .advantage-icon::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border-radius: 50%;
      opacity: 0.3;
    }

    .advantage-icon.cyan::before {
      background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
    }

    .advantage-icon.purple::before {
      background: linear-gradient(135deg, #d946ef 0%, #a855f7 100%);
    }

    .advantage-icon.green::before {
      background: linear-gradient(135deg, #00ff88 0%, #00d4aa 100%);
    }

    .advantage-icon-inner {
      position: relative;
      width: 100%;
      height: 100%;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 2px solid;
    }

    .advantage-icon.cyan .advantage-icon-inner {
      background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
      border-color: rgba(0, 212, 255, 0.3);
      box-shadow: 0px 0px 40px 0px rgba(0, 212, 255, 0.4);
    }

    .advantage-icon.purple .advantage-icon-inner {
      background: linear-gradient(135deg, #d946ef 0%, #a855f7 100%);
      border-color: rgba(217, 70, 239, 0.3);
      box-shadow: 0px 0px 40px 0px rgba(217, 70, 239, 0.4);
    }

    .advantage-icon.green .advantage-icon-inner {
      background: linear-gradient(135deg, #00ff88 0%, #00d4aa 100%);
      border-color: rgba(0, 255, 136, 0.3);
      box-shadow: 0px 0px 40px 0px rgba(0, 255, 136, 0.4);
    }

    .advantage-icon-inner img {
      width: 64px;
      height: 64px;
    }

    .advantage-title {
      font-size: 24px;
      font-weight: 500;
      color: #ffffff;
      margin-bottom: 8px;
    }

    .advantage-desc {
      font-size: 16px;
      color: #99a1af;
      margin-bottom: 24px;
    }

    .advantage-line {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 4px;
    }

    .advantage-line .line {
      width: 32px;
      height: 2px;
    }

    .advantage-line .dot {
      width: 4px;
      height: 4px;
      border-radius: 50%;
    }

    .advantage-card:nth-child(1) .advantage-line .line {
      background: linear-gradient(90deg, transparent 0%, #00d4ff 50%, transparent 100%);
    }

    .advantage-card:nth-child(1) .advantage-line .dot {
      background: #00d4ff;
    }

    .advantage-card:nth-child(2) .advantage-line .line {
      background: linear-gradient(90deg, transparent 0%, #d946ef 50%, transparent 100%);
    }

    .advantage-card:nth-child(2) .advantage-line .dot {
      background: #d946ef;
    }

    .advantage-card:nth-child(3) .advantage-line .line {
      background: linear-gradient(90deg, transparent 0%, #00ff88 50%, transparent 100%);
    }

    .advantage-card:nth-child(3) .advantage-line .dot {
      background: #00ff88;
    }

    .about-section {
      padding: 96px 127px;
    }

    .about-content {
      display: flex;
      justify-content: space-between;
      gap: 64px;
      max-width: 1280px;
      margin: 0 auto;
    }

    .about-text {
      flex: 1;
    }

    .about-text p {
      font-size: 16px;
      line-height: 26px;
      color: #d1d5dc;
      margin-bottom: 16px;
    }

    .btn-detail {
      position: relative;
      display: inline-block;
      margin-top: 48px;
      padding: 15px 39px;
      background: linear-gradient(90deg, #00d4ff 0%, #d946ef 100%);
      border: none;
      border-radius: 10px;
      color: #ffffff;
      font-size: 16px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .btn-detail:hover {
      box-shadow: 0px 0px 20px 0px rgba(0, 212, 255, 0.4);
    }

    .about-image {
      flex: 1;
      position: relative;
    }

    .about-image-frame {
      position: relative;
      border: 2px solid rgba(0, 212, 255, 0.3);
      border-radius: 14px;
      overflow: hidden;
    }

    .about-image-frame img {
      width: 100%;
      height: auto;
      display: block;
    }

    .corner {
      position: absolute;
      width: 48px;
      height: 48px;
    }

    .corner-tl {
      top: -2px;
      left: -2px;
      border-top: 2px solid #00d4ff;
      border-left: 2px solid #00d4ff;
    }

    .corner-bl {
      bottom: -2px;
      left: -2px;
      border-bottom: 2px solid #00ff88;
      border-left: 2px solid #00ff88;
    }

    .corner-tr {
      top: -2px;
      right: -2px;
      border-top: 2px solid #d946ef;
      border-right: 2px solid #d946ef;
    }

    .corner-br {
      bottom: -2px;
      right: -2px;
      border-bottom: 2px solid #00d4ff;
      border-right: 2px solid #00d4ff;
    }

    .section-divider {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin-top: 80px;
    }

    .section-divider .line {
      width: 96px;
      height: 1px;
      background: linear-gradient(90deg, transparent 0%, #00d4ff 50%, transparent 100%);
    }

    .section-divider .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #00d4ff;
      box-shadow: 0px 0px 10px 0px #00d4ff;
    }

    .footer {
      width: 100%;
      border-top: 1px solid rgba(0, 212, 255, 0.2);
      background: linear-gradient(180deg, #0a0a2e 0%, #0f0f1e 100%);
      padding: 64px 127px;
    }

    .footer-content {
      max-width: 1280px;
      margin: 0 auto;
    }

    .footer-title {
      margin-bottom: 32px;
    }

    .footer-title h2 {
      font-size: 30px;
      font-weight: 500;
      margin-bottom: 8px;
    }

    .footer-title h2 .highlight {
      color: #00d4ff;
    }

    .footer-title h2 .normal {
      color: #ffffff;
    }

    .footer-title .en {
      font-size: 14px;
      letter-spacing: 4.2px;
      color: #99a1af;
    }

    .footer-contact {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 48px;
    }

    .contact-info {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .contact-icon {
      width: 48px;
      height: 48px;
      border: 1px solid rgba(0, 212, 255, 0.3);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .contact-icon img {
      width: 24px;
      height: 24px;
    }

    .contact-text {
      color: #d1d5dc;
    }

    .contact-text .label {
      font-size: 14px;
      color: #6a7282;
    }

    .contact-text .value {
      font-size: 16px;
      margin-top: 3px;
    }

    .btn-top {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 12px;
    }

    .btn-top-icon {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: linear-gradient(135deg, #00d4ff 0%, #d946ef 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .btn-top-icon:hover {
      box-shadow: 0px 0px 30px 0px rgba(0, 212, 255, 0.4);
    }

    .btn-top-icon img {
      width: 32px;
      height: 32px;
    }

    .btn-top span {
      font-size: 14px;
      font-weight: 500;
      letter-spacing: 1.4px;
      color: #99a1af;
    }

    .footer-bottom {
      border-top: 1px solid rgba(0, 212, 255, 0.2);
      padding-top: 32px;
      text-align: center;
    }

    .footer-bottom p {
      font-size: 14px;
      color: #6a7282;
      margin-bottom: 8px;
    }

    .footer-bottom p .company {
      color: #00d4ff;
    }

    .footer-bottom .icp {
      font-size: 12px;
      color: #4a5565;
    }

    .footer-line {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 8px;
      margin-top: 24px;
    }

    .footer-line .line {
      width: 64px;
      height: 2px;
      background: transparent;
    }

    .footer-line .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: rgba(0, 212, 255, 0.5);
    }