.fluid-cooler-page {
    font-family: Calibri, Arial, Helvetica, sans-serif;
    color: #1f2933;
    line-height: 1.7;
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 20px;
    background: #ffffff;
  }

  .fluid-cooler-page * {
    box-sizing: border-box;
  }

  .fluid-cooler-page h2 {
    font-family: Calibri, Arial, Helvetica, sans-serif;
    font-size: 34px;
    line-height: 1.25;
    color: #0f2f4a;
    margin: 0 0 22px;
    border-left: 5px solid #0b6fa4;
    padding-left: 16px;
    font-weight: 700;
  }

  .fluid-cooler-page h3 {
    font-family: Calibri, Arial, Helvetica, sans-serif;
    font-size: 24px;
    line-height: 1.35;
    color: #163b57;
    margin: 0 0 16px;
    font-weight: 700;
  }

  .fluid-cooler-page p {
    font-size: 16px;
    margin: 0 0 16px;
    color: #334155;
  }

  .fluid-cooler-page ul {
    padding-left: 20px;
    margin: 0 0 20px;
  }

  .fluid-cooler-page li {
    margin-bottom: 8px;
    color: #334155;
  }

  .fluid-cooler-page li p {
    margin: 0;
  }

  .content-section {
    margin-bottom: 76px;
  }

  .section-card {
    background: #ffffff;
    border: 1px solid #e5eaf0;
    border-radius: 22px;
    padding: 42px;
    box-shadow: 0 14px 38px rgba(15, 47, 74, 0.08);
  }

  .two-column {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 42px;
    align-items: center;
  }

  .two-column.reverse {
    grid-template-columns: 0.92fr 1.08fr;
  }

  .feature-card {
    background: #f7f9fb;
    padding: 36px;
    border-radius: 18px;
    border: 1px solid #e5eaf0;
    box-shadow: 0 10px 28px rgba(15, 47, 74, 0.06);
  }

  .image-box {
    background: #f3f6f9;
    border-radius: 18px;
    padding: 14px;
    border: 1px solid #e5eaf0;
  }

  .image-box img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 14px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  }

  .image-caption {
    font-size: 14px;
    color: #64748b;
    margin-top: 12px;
    text-align: center;
  }

  .application-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 42px;
    align-items: start;
  }

  .note-box {
    background: #eef6fb;
    border-left: 5px solid #0b6fa4;
    padding: 24px 28px;
    border-radius: 14px;
    margin-top: 24px;
  }

  .spec-table-wrap {
    overflow-x: auto;
    background: #ffffff;
    border-radius: 18px;
    border: 1px solid #d9e2ec;
    box-shadow: 0 10px 26px rgba(15, 47, 74, 0.06);
  }

  .spec-table,
  .process-table {
    width: 100%;
    border-collapse: collapse;
    font-family: Calibri, Arial, Helvetica, sans-serif;
    font-size: 15.5px;
  }

  .spec-table td,
  .process-table td {
    border: 1px solid #d9e2ec;
    padding: 14px 16px;
    vertical-align: middle;
    color: #334155;
  }

  .spec-table tr:nth-child(even),
  .process-table tr:nth-child(even) {
    background: #f8fafc;
  }

  .spec-table td:first-child {
    width: 28%;
    font-weight: 700;
    color: #0f2f4a;
    background: #f1f6fa;
  }

  .process-table .table-head td {
    background: #0f2f4a;
    color: #ffffff;
    font-weight: 700;
    text-align: center;
    font-size: 16px;
  }

  .process-table td:first-child {
    font-weight: 700;
    color: #0f2f4a;
  }

  .quote-section {
    text-align: center;
    padding: 54px 30px;
    background: linear-gradient(135deg, #0f2f4a, #0b6fa4);
    border-radius: 24px;
    margin-top: 70px;
    box-shadow: 0 16px 40px rgba(15, 47, 74, 0.18);
  }

  .quote-section h2 {
    color: #ffffff;
    border-left: none;
    padding-left: 0;
    margin-bottom: 14px;
  }

  .quote-section p {
    color: #eaf6ff;
    max-width: 760px;
    margin: 0 auto 28px;
  }

  .quote-button {
    display: inline-block;
    background: #ffffff;
    color: #0f2f4a;
    text-decoration: none;
    padding: 15px 34px;
    border-radius: 999px;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.2px;
    transition: all 0.25s ease;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  }

  .quote-button:hover {
    transform: translateY(-2px);
    background: #eef6fb;
    color: #0b6fa4;
  }

  @media (max-width: 768px) {
    .fluid-cooler-page {
      padding: 32px 16px;
    }

    .two-column,
    .two-column.reverse,
    .application-grid {
      grid-template-columns: 1fr;
    }

    .fluid-cooler-page h2 {
      font-size: 27px;
    }

    .fluid-cooler-page h3 {
      font-size: 22px;
    }

    .feature-card,
    .section-card {
      padding: 26px;
    }
  }