*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
      background: #0a0a0f;
      color: #f1f1f6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    .heart-particle {
      position: fixed;
      pointer-events: none;
      z-index: 0;
      opacity: 0.3;
    }
    .heart-particle::before {
      content: '♥';
      font-size: inherit;
      color: inherit;
    }


    }

    .hero {
      position: relative;
      min-height: 100svh;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 120px 48px 80px;
      overflow: hidden;
    }
    .hero-bg {
      position: absolute;
      inset: 0;
      z-index: 0;
    }
    .hero-bg-gradient {
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 80% 60% at 50% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 80%, rgba(244, 114, 182, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 50% 40% at 20% 70%, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
    }
    .hero-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
      background-size: 60px 60px;
      mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
      -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
    }
    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 720px;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 20px;
      border-radius: 100px;
      background: rgba(139, 92, 246, 0.15);
      border: 1px solid rgba(139, 92, 246, 0.25);
      font-size: 14px;
      font-weight: 500;
      color: #a78bfa;
      margin-bottom: 32px;
    }
    .hero-badge-dot {
      width: 6px; height: 6px;
      border-radius: 50%;
      background: #a78bfa;
      animation: pulse-dot 2s ease-in-out infinite;
    }
    @keyframes pulse-dot {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.3; }
    }
    .hero h1 {
      font-size: clamp(52px, 8vw, 96px);
      font-weight: 900;
      line-height: 1.3;
      letter-spacing: 0.04em;
      margin-bottom: 28px;
    }
    .hero h1 .gradient-text {
      background: linear-gradient(135deg, #f472b6, #a78bfa, #60a5fa);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .hero p {
      font-size: 20px;
      line-height: 1.8;
      color: rgba(255,255,255,0.5);
      max-width: 560px;
      margin: 0 auto 48px;
      font-weight: 400;
    }
    .hero-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .hero-btn {
      padding: 14px 32px;
      border-radius: 12px;
      font-size: 15px;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.3s;
      font-family: inherit;
      cursor: pointer;
    }
    .hero-btn-primary {
      background: linear-gradient(135deg, #f472b6, #8b5cf6);
      color: #fff;
      border: none;
      box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
    }
    .hero-btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 32px rgba(139, 92, 246, 0.45);
    }
    .hero-btn-secondary {
      background: rgba(255,255,255,0.06);
      color: #fff;
      border: 1px solid rgba(255,255,255,0.1);
    }
    .hero-btn-secondary:hover {
      background: rgba(255,255,255,0.1);
      border-color: rgba(255,255,255,0.2);
    }

    .orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      pointer-events: none;
      opacity: 0.4;
    }
    .orb-1 {
      width: 400px; height: 400px;
      background: #8b5cf6;
      top: -100px; right: -100px;
      animation: float-orb 12s ease-in-out infinite;
    }
    .orb-2 {
      width: 300px; height: 300px;
      background: #f472b6;
      bottom: -80px; left: -80px;
      animation: float-orb 15s ease-in-out infinite reverse;
    }
    @keyframes float-orb {
      0%, 100% { transform: translate(0, 0) scale(1); }
      33% { transform: translate(30px, -40px) scale(1.1); }
      66% { transform: translate(-20px, 20px) scale(0.95); }
    }

    section {
      padding: 100px 48px;
      position: relative;
      z-index: 1;
    }
    .section-label {
      font-size: 12px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: #a78bfa;
      margin-bottom: 12px;
    }
    .section-title {
      font-size: clamp(28px, 3.5vw, 44px);
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 16px;
      line-height: 1.7;
      color: rgba(255,255,255,0.45);
      max-width: 480px;
    }

    .features {
      background: linear-gradient(180deg, #0a0a0f 0%, #0f0f1a 100%);
    }
    .features-header {
      text-align: center;
      margin-bottom: 64px;
    }
    .features-header .section-desc { margin: 0 auto; }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      max-width: 1100px;
      margin: 0 auto;
    }
    .feature-card {
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.06);
      border-radius: 20px;
      padding: 40px 32px;
      transition: all 0.4s;
      position: relative;
      overflow: hidden;
    }
    .feature-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, rgba(139,92,246,0.4), transparent);
      opacity: 0;
      transition: opacity 0.4s;
    }
    .feature-card:hover {
      transform: translateY(-4px);
      background: rgba(255,255,255,0.05);
      border-color: rgba(139,92,246,0.2);
    }
    .feature-card:hover::before { opacity: 1; }
    .feature-icon {
      width: 48px; height: 48px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
    }
    .feature-icon.pink { background: rgba(244,114,182,0.15); color: #f472b6; }
    .feature-icon.purple { background: rgba(139,92,246,0.15); color: #a78bfa; }
    .feature-icon.blue { background: rgba(96,165,250,0.15); color: #60a5fa; }
    .feature-icon.amber { background: rgba(251,191,36,0.15); color: #fbbf24; }
    .feature-icon.green { background: rgba(52,211,153,0.15); color: #34d399; }
    .feature-icon.rose { background: rgba(244,63,94,0.15); color: #f43f5e; }
    .feature-card h3 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 10px;
    }
    .feature-card p {
      font-size: 14px;
      line-height: 1.7;
      color: rgba(255,255,255,0.45);
    }

    .stats {
      background: #0f0f1a;
      border-top: 1px solid rgba(255,255,255,0.04);
      border-bottom: 1px solid rgba(255,255,255,0.04);
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      max-width: 900px;
      margin: 0 auto;
      text-align: center;
    }
    .stat-item h2 {
      font-size: 40px;
      font-weight: 800;
      background: linear-gradient(135deg, #f472b6, #a78bfa);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .stat-item p {
      font-size: 14px;
      color: rgba(255,255,255,0.4);
      margin-top: 4px;
    }

    .merchant {
      text-align: center;
      background: linear-gradient(180deg, #0f0f1a 0%, #0a0a0f 100%);
    }
    .merchant .section-desc { margin: 0 auto 48px; }
    .merchant-cards {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      max-width: 800px;
      margin: 0 auto 48px;
      text-align: left;
    }
    .merchant-card {
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.06);
      border-radius: 20px;
      padding: 36px 32px;
      transition: all 0.3s;
    }
    .merchant-card:hover {
      background: rgba(255,255,255,0.05);
      border-color: rgba(139,92,246,0.2);
      transform: translateY(-2px);
    }
    .merchant-card h3 {
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .merchant-card p {
      font-size: 14px;
      line-height: 1.7;
      color: rgba(255,255,255,0.45);
    }
    .merchant-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    footer {
      padding: 48px;
      border-top: 1px solid rgba(255,255,255,0.04);
      text-align: center;
      position: relative;
      z-index: 1;
    }
    footer p {
      font-size: 13px;
      color: rgba(255,255,255,0.25);
    }

    @media (max-width: 768px) {
      .hero { padding: 100px 20px 60px; }
      section { padding: 60px 20px; }
      .features-grid { grid-template-columns: 1fr; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
      .merchant-cards { grid-template-columns: 1fr; }
      .hero h1 { font-size: 32px; }
      .hero p { font-size: 15px; }
    }