:root {
      --page-inclub-primary-color: #e44d26; /* Cam đỏ */
      --page-inclub-secondary-color: #f7931e; /* Cam */
      --page-inclub-text-color: #333;
      --page-inclub-light-text-color: #666;
      --page-inclub-background-light: #f8f8f8;
      --page-inclub-background-dark: #2c3e50; /* Xám xanh đậm */
      --page-inclub-white: #ffffff;
      --page-inclub-dark-grey: #333;
      --page-inclub-border-color: #e0e0e0;
      --page-inclub-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
      --page-inclub-border-radius: 8px;
    }

    .page-inclub {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-inclub-text-color);
      background-color: var(--page-inclub-background-light);
      padding-top: 10px; /* Small decorative top padding, relying on body padding for main offset */
    }

    .page-inclub__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-inclub__hero-section {
      background: linear-gradient(135deg, var(--page-inclub-primary-color) 0%, var(--page-inclub-secondary-color) 100%);
      color: var(--page-inclub-white);
      padding: 60px 20px;
      text-align: center;
      position: relative;
      overflow: hidden;
      border-radius: var(--page-inclub-border-radius);
      margin-bottom: 40px;
    }

    .page-inclub__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.2;
      z-index: 0;
      max-width: 100%; /* Ensure responsiveness */
      height: auto;
    }

    .page-inclub__hero-content {
      position: relative;
      z-index: 1;
    }

    .page-inclub__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      line-height: 1.2;
      color: var(--page-inclub-white);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    }

    .page-inclub__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      color: var(--page-inclub-white);
    }

    .page-inclub__button {
      display: inline-block;
      background-color: var(--page-inclub-white);
      color: var(--page-inclub-primary-color);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
      box-shadow: var(--page-inclub-shadow);
    }

    .page-inclub__button:hover {
      background-color: var(--page-inclub-dark-grey);
      color: var(--page-inclub-white);
      transform: translateY(-3px);
    }

    .page-inclub__section {
      background-color: var(--page-inclub-white);
      padding: 40px;
      margin-bottom: 30px;
      border-radius: var(--page-inclub-border-radius);
      box-shadow: var(--page-inclub-shadow);
    }

    .page-inclub__section-title {
      font-size: 2em;
      color: var(--page-inclub-primary-color);
      margin-bottom: 25px;
      text-align: center;
    }

    .page-inclub__section-subtitle {
      font-size: 1.2em;
      color: var(--page-inclub-light-text-color);
      text-align: center;
      margin-bottom: 30px;
    }

    .page-inclub__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
    }

    .page-inclub__grid-item {
      background-color: var(--page-inclub-background-light);
      padding: 25px;
      border-radius: var(--page-inclub-border-radius);
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
      text-align: center;
      transition: transform 0.3s ease;
    }

    .page-inclub__grid-item:hover {
      transform: translateY(-5px);
    }

    .page-inclub__grid-item-image {
      max-width: 100%;
      height: 200px; /* Fixed height for consistency */
      object-fit: cover;
      border-radius: var(--page-inclub-border-radius);
      margin-bottom: 15px;
    }

    .page-inclub__grid-item-title {
      font-size: 1.3em;
      color: var(--page-inclub-primary-color);
      margin-bottom: 10px;
    }

    .page-inclub__grid-item-description {
      font-size: 0.95em;
      color: var(--page-inclub-light-text-color);
    }

    .page-inclub__feature-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      padding: 0;
      list-style: none;
    }

    .page-inclub__feature-item {
      flex: 1 1 calc(33% - 40px); /* 3 items per row, accounting for gap */
      min-width: 280px;
      background-color: var(--page-inclub-background-light);
      padding: 25px;
      border-radius: var(--page-inclub-border-radius);
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
      text-align: left;
      transition: transform 0.3s ease;
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-inclub__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-inclub__feature-item-icon {
      max-width: 250px; /* Min size 200x200 */
      height: auto;
      margin-bottom: 15px;
      border-radius: 4px;
    }

    .page-inclub__feature-item-title {
      font-size: 1.2em;
      color: var(--page-inclub-primary-color);
      margin-bottom: 10px;
    }

    .page-inclub__feature-item-description {
      font-size: 0.9em;
      color: var(--page-inclub-light-text-color);
    }

    .page-inclub__steps-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      padding: 0;
      list-style: none;
    }

    .page-inclub__step-item {
      flex: 1 1 calc(33% - 40px); /* 3 items per row */
      min-width: 280px;
      background-color: var(--page-inclub-background-light);
      padding: 30px;
      border-radius: var(--page-inclub-border-radius);
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
      text-align: center;
      position: relative;
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-inclub__step-number {
      background-color: var(--page-inclub-primary-color);
      color: var(--page-inclub-white);
      width: 50px;
      height: 50px;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 1.8em;
      font-weight: bold;
      margin: 0 auto 20px auto;
      box-shadow: var(--page-inclub-shadow);
    }

    .page-inclub__step-title {
      font-size: 1.3em;
      color: var(--page-inclub-dark-grey);
      margin-bottom: 15px;
    }

    .page-inclub__step-description {
      font-size: 1em;
      color: var(--page-inclub-light-text-color);
    }

    /* FAQ Section */
    .page-inclub__faq-section {
      background-color: var(--page-inclub-white);
      padding: 40px;
      margin-bottom: 30px;
      border-radius: var(--page-inclub-border-radius);
      box-shadow: var(--page-inclub-shadow);
    }

    .page-inclub__faq-item {
      border-bottom: 1px solid var(--page-inclub-border-color);
      margin-bottom: 10px;
      padding-bottom: 10px;
    }

    .page-inclub__faq-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }

    .page-inclub__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      padding: 15px;
      background-color: var(--page-inclub-background-light);
      border-radius: var(--page-inclub-border-radius);
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-inclub__faq-question:hover {
      background-color: #eef;
    }

    .page-inclub__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-inclub-dark-grey);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-inclub__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-inclub-primary-color);
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-inclub__faq-item.active .page-inclub__faq-toggle {
      transform: rotate(45deg); /* Changes + to x, or just rotate for - */
    }

    .page-inclub__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-inclub-light-text-color);
      font-size: 0.95em;
    }

    .page-inclub__faq-item.active .page-inclub__faq-answer {
      max-height: 2000px !important; /* Sufficiently large value */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* General Paragraph Styling */
    .page-inclub p {
        margin-bottom: 1em;
        color: var(--page-inclub-light-text-color);
    }

    /* Floating CTA */
    .page-inclub__floating-cta {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-inclub-primary-color);
      color: var(--page-inclub-white);
      padding: 15px 25px;
      border-radius: 50px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: transform 0.3s ease, background-color 0.3s ease;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .page-inclub__floating-cta:hover {
      transform: translateY(-5px);
      background-color: var(--page-inclub-secondary-color);
    }

    .page-inclub__floating-cta-icon {
      width: 30px;
      height: 30px;
      object-fit: contain;
      /* No filter property to change color, assume icon is naturally white or light */
    }

    /* Responsive Adjustments */
    @media (max-width: 768px) {
      .page-inclub__hero-title {
        font-size: 2em;
      }

      .page-inclub__hero-subtitle {
        font-size: 1em;
      }

      .page-inclub__section {
        padding: 20px;
      }

      .page-inclub__section-title {
        font-size: 1.6em;
      }

      .page-inclub__grid {
        grid-template-columns: 1fr;
      }

      .page-inclub__feature-list,
      .page-inclub__steps-list {
        flex-direction: column;
        gap: 15px;
        padding: 0 !important; /* Important for list containers */
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-inclub__feature-item,
      .page-inclub__step-item {
        flex: 1 1 100%;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px;
      }
      
      .page-inclub__feature-item-description,
      .page-inclub__step-description,
      .page-inclub__grid-item-description,
      .page-inclub p,
      .page-inclub__faq-answer {
          word-wrap: break-word !important;
          overflow-wrap: break-word !important;
          word-break: break-word !important;
      }

      .page-inclub__faq-question {
        padding: 10px;
      }

      .page-inclub__faq-question h3 {
        font-size: 1em;
      }

      .page-inclub__faq-answer {
        padding: 10px 15px;
      }

      .page-inclub__faq-item.active .page-inclub__faq-answer {
        padding: 15px 15px !important;
      }

      .page-inclub__floating-cta {
        bottom: 10px;
        right: 10px;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-inclub__grid-item-image {
        height: 150px; /* Adjust height for mobile */
      }
      
      /* Ensure all images are responsive */
      .page-inclub img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-inclub__grid-item, .page-inclub__feature-item, .page-inclub__step-item {
        overflow: hidden; /* Ensure content doesn't spill */
      }
    }

    @media (max-width: 480px) {
      .page-inclub__hero-section {
        padding: 40px 15px;
      }
      .page-inclub__section {
        padding: 15px;
      }
      .page-inclub__container {
        padding: 10px;
      }
    }