body {
      margin: 0;
      font-family: 'Segoe UI', sans-serif;
    }
    .compound-analysis-section {
      background-color: #f9fbf9;
      padding: 80px 20px;
      text-align: center;
    }

    .section-title-imgbrush {
      position: relative;
      display: inline-block;
      margin-bottom: 40px;
      text-align: center;
    }

    .section-title-imgbrush h2 {
      position: relative;
      font-size: 1.8rem;
      font-weight: bold;
      color: #2b3e3e;
      padding: 10px 30px;
      z-index: 2;
    }

    .section-title-imgbrush .brush-bg {
      position: absolute;
      top: 50%;
      left: 50%;
      width: 280px;
      transform: translate(-50%, -50%) rotate(-4deg);
      z-index: 1;
      opacity: 0.8;
      pointer-events: none;
    }

    .compound-analysis-content {
      display: flex;
      align-items: stretch;
      justify-content: center;
      max-width: 1200px;
      margin: 0 auto;
      gap: 30px;
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .compound-analysis-content.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .white-card {
      background-color: #fff;
      border: 1px solid #e3e3e3;
      border-radius: 14px;
      padding: 24px 20px;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .left-card {
      flex: 0.9;
      min-width: 260px;
    }

    .right-card {
      flex: 1.4;
      min-width: 340px;
      overflow-x: auto;
    }

    .white-card img {
      width: 100%;
      border-radius: 12px;
      object-fit: cover;
      height: 100%;
    }

    .chart-scroll-wrapper {
      width: 100%;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
    }

    .chart-scroll-wrapper canvas {
      min-width: 600px;
      width: 100%;
      border-radius: 12px;
      object-fit: contain;
      height: 100%;
    }

    .chart-mobile {
      display: none;
    }

    @media (max-width: 768px) {
      .compound-analysis-content {
        flex-direction: column;
      }
      .right-card {
        min-height: auto;
        padding: 0;
      }
      .chart-desktop {
        display: none;
      }
      .chart-mobile {
        display: block;
        padding: 24px 20px;
      }
      .chart-mobile img {
        width: 100%;
        border-radius: 12px;
        display: block;
      }
    }