/* --- Brand & Layout Variables --- */
  :root {
    --primary-color: #0A4DA2;
    --dark-color: #06357A;
    --bg-light: #F3F6FA;
    --text-main: #333333;
    --text-muted: #666666;
    --border-color: #E2E8F0;
  }

  /* --- Global Section Styles --- */
  .py-section {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    padding: 50px 10px;
    max-width: 1400px;
    margin: 0 auto;
    box-sizing: border-box;
  }

  .py-section *, .py-section *::before, .py-section *::after {
    box-sizing: border-box;
  }

  .py-title-main {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark-color);
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 40px;
    letter-spacing: 0.5px;
  }

  .py-title-main::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 12px auto 0;
  }

  /* --- Block 1: Performance Comparison --- */
  .py-comparison-container {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 30px;
    align-items: center;
  }

  .py-table-wrapper {
    width: 100%;
    overflow-x: auto;
  }

  .py-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #ffffff;
    font-size: 15px;
  }

  .py-table th, .py-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
  }

  .py-table th {
    background-color: var(--primary-color);
    color: #ffffff;
    font-weight: 600;
    font-size: 16px;
  }

  .py-table tr:last-child td {
    border-bottom: 2px solid var(--primary-color);
  }

  .py-table td:first-child {
    font-weight: 600;
    color: var(--dark-color);
    background-color: var(--bg-light);
    width: 25%;
  }

  .py-table td:nth-child(2) {
    color: var(--primary-color);
    font-weight: 500;
    width: 45%;
  }

  .py-table td:nth-child(3) {
    color: var(--text-muted);
    width: 30%;
  }

  .py-comparison-image {
    width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    object-fit: cover;
  }

  /* --- Block 2: Application Scenarios --- */
  .py-scenarios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 20px;
  }

  .py-scenario-card {
    background-color: var(--bg-light);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .py-scenario-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(10, 77, 162, 0.08);
  }

  .py-scenario-img-wrapper {
    width: 100%;
    height: 240px;
    overflow: hidden;
  }

  .py-scenario-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .py-scenario-content {
    padding: 25px;
  }

  .py-scenario-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
  }

  .py-scenario-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .py-scenario-list li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 10px;
    font-size: 14px;
  }

  .py-scenario-list li::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    font-size: 18px;
    position: absolute;
    left: 0;
    top: -2px;
  }

  /* --- Block 3: Customization Process --- */
  .py-process-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
  }

  .py-process-step {
    text-align: center;
    position: relative;
  }

  .py-process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 35px;
    right: -10px;
    width: 20px;
    height: 2px;
    background-color: var(--border-color);
  }

  .py-process-icon-wrapper {
    width: 70px;
    height: 70px;
    background-color: #ffffff;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: background-color 0.3s ease;
  }

  .py-process-step:hover .py-process-icon-wrapper {
    background-color: var(--primary-color);
  }

  .py-process-icon {
    width: 35px;
    height: 35px;
    object-fit: contain;
    transition: filter 0.3s ease;
  }

  .py-process-step:hover .py-process-icon {
    filter: brightness(0) invert(1);
  }

  .py-process-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin: 0;
  }

  /* --- Responsive Media Queries --- */
  @media (max-width: 992px) {
    .py-comparison-container {
      grid-template-columns: 1fr;
      gap: 30px;
    }
    
    .py-comparison-image {
      max-width: 500px;
      margin: 0 auto;
      display: block;
    }

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

  @media (max-width: 768px) {
    .py-section {
      padding: 40px 15px;
    }

    .py-title-main {
      font-size: 26px;
      margin-bottom: 30px;
    }

    .py-scenarios-grid {
      grid-template-columns: 1fr;
    }

    .py-process-container {
      grid-template-columns: repeat(2, 1fr);
      gap: 30px 20px;
    }

    .py-process-step:not(:last-child)::after {
      display: none;
    }
  }

  @media (max-width: 480px) {
    .py-table {
      font-size: 14px;
    }
    
    .py-table th, .py-table td {
      padding: 10px 8px;
    }

    .py-process-container {
      grid-template-columns: 1fr;
      gap: 25px;
    }
  }