:root {
      --page-k8sport-primary-color: #007bff; /* Xanh dương */
      --page-k8sport-secondary-color: #0056b3; /* Xanh dương đậm */
      --page-k8sport-accent-color: #28a745; /* Xanh lá cây */
      --page-k8sport-text-color: #333; /* Xám đậm */
      --page-k8sport-background-light: #f8f9fa; /* Trắng nhạt */
      --page-k8sport-background-dark: #212529; /* Đen nhạt */
      --page-k8sport-white-text: #ffffff; /* Trắng */
      --page-k8sport-border-color: #dee2e6; /* Xám nhạt */
      --header-offset: 122px; /* Fallback value, assume shared.css defines this */
    }

    .page-k8sport {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-k8sport-text-color);
      background-color: var(--page-k8sport-background-light);
    }

    /* Fallback for header offset if not handled by body padding */
    .page-k8sport:first-of-type {
        padding-top: var(--header-offset, 122px);
    }

    .page-k8sport__hero-section {
      position: relative;
      background-color: var(--page-k8sport-background-dark);
      color: var(--page-k8sport-white-text);
      padding: 10px 0 60px 0; /* Small decorative top padding, assuming body has main padding-top */
      text-align: center;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 400px;
    }

    .page-k8sport__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.4;
      z-index: 1;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-k8sport__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-k8sport__hero-title {
      font-size: 2.8em;
      margin-bottom: 20px;
      color: var(--page-k8sport-white-text);
      line-height: 1.2;
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }

    .page-k8sport__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: #e0e0e0;
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }

    .page-k8sport__cta-button {
      display: inline-block;
      background-color: var(--page-k8sport-accent-color);
      color: var(--page-k8sport-white-text);
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      cursor: pointer;
      border: none;
      font-size: 1em;
      box-sizing: border-box;
    }

    .page-k8sport__cta-button:hover {
      background-color: #218838;
    }

    .page-k8sport__section {
      padding: 60px 20px;
      max-width: 1200px;
      margin: 0 auto;
      background-color: var(--page-k8sport-background-light);
    }

    .page-k8sport__section-dark {
      background-color: var(--page-k8sport-background-dark);
      color: var(--page-k8sport-white-text);
    }

    .page-k8sport__section-title {
      font-size: 2.2em;
      color: var(--page-k8sport-primary-color);
      text-align: center;
      margin-bottom: 40px;
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }

    .page-k8sport__section-dark .page-k8sport__section-title {
      color: var(--page-k8sport-white-text);
    }

    .page-k8sport__text-content p {
      margin-bottom: 15px;
      font-size: 1.1em;
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }

    .page-k8sport__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-k8sport__feature-item {
      background-color: var(--page-k8sport-white-text);
      border-radius: 8px;
      padding: 30px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      text-align: center;
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      box-sizing: border-box;
      max-width: 100%;
    }

    .page-k8sport__section-dark .page-k8sport__feature-item {
      background-color: #343a40;
      color: var(--page-k8sport-white-text);
    }

    .page-k8sport__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-k8sport__feature-icon {
      width: 250px; /* Min size 200x200 */
      height: auto;
      margin-bottom: 20px;
      max-width: 100%;
      height: auto;
      object-fit: contain;
      box-sizing: border-box;
    }

    .page-k8sport__feature-title {
      font-size: 1.5em;
      color: var(--page-k8sport-primary-color);
      margin-bottom: 15px;
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }
    .page-k8sport__section-dark .page-k8sport__feature-title {
      color: var(--page-k8sport-white-text);
    }

    .page-k8sport__feature-description {
      font-size: 1em;
      color: var(--page-k8sport-text-color);
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }
    .page-k8sport__section-dark .page-k8sport__feature-description {
      color: #e0e0e0;
    }

    .page-k8sport__guide-steps {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      margin-top: 40px;
      list-style: none;
      padding: 0;
      box-sizing: border-box;
    }

    .page-k8sport__guide-step-item {
      background-color: var(--page-k8sport-white-text);
      border-radius: 8px;
      padding: 25px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
      text-align: center;
      flex: 1;
      min-width: 280px;
      max-width: 350px;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-k8sport__section-dark .page-k8sport__guide-step-item {
      background-color: #343a40;
      color: var(--page-k8sport-white-text);
    }

    .page-k8sport__step-number {
      font-size: 2em;
      font-weight: bold;
      color: var(--page-k8sport-primary-color);
      background-color: var(--page-k8sport-background-light);
      border-radius: 50%;
      width: 60px;
      height: 60px;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 20px;
      border: 2px solid var(--page-k8sport-primary-color);
    }
    .page-k8sport__section-dark .page-k8sport__step-number {
      background-color: #212529;
      color: var(--page-k8sport-white-text);
      border-color: var(--page-k8sport-white-text);
    }

    .page-k8sport__step-title {
      font-size: 1.3em;
      color: var(--page-k8sport-primary-color);
      margin-bottom: 10px;
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }
    .page-k8sport__section-dark .page-k8sport__step-title {
      color: var(--page-k8sport-white-text);
    }

    .page-k8sport__step-description {
      font-size: 1em;
      color: var(--page-k8sport-text-color);
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }
    .page-k8sport__section-dark .page-k8sport__step-description {
      color: #e0e0e0;
    }

    .page-k8sport__promotion-banner {
      background-color: var(--page-k8sport-primary-color);
      color: var(--page-k8sport-white-text);
      padding: 50px 20px;
      text-align: center;
      margin-top: 40px;
      border-radius: 8px;
      box-sizing: border-box;
    }

    .page-k8sport__promotion-title {
      font-size: 2.5em;
      margin-bottom: 20px;
      color: var(--page-k8sport-white-text);
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }

    .page-k8sport__promotion-text {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: #e0e0e0;
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }

    /* FAQ Section */
    .page-k8sport__faq-section {
      background-color: var(--page-k8sport-background-light);
      padding: 60px 20px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-k8sport__faq-list {
      margin-top: 40px;
      box-sizing: border-box;
    }

    .page-k8sport__faq-item {
      background-color: var(--page-k8sport-white-text);
      border: 1px solid var(--page-k8sport-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      box-sizing: border-box;
    }

    .page-k8sport__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #e9ecef;
      color: var(--page-k8sport-text-color);
      font-weight: bold;
      user-select: none;
      transition: background-color 0.3s ease;
      box-sizing: border-box;
    }

    .page-k8sport__faq-question:hover {
      background-color: #dee2e6;
    }

    .page-k8sport__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      flex-grow: 1;
      text-align: left;
      color: var(--page-k8sport-primary-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }

    .page-k8sport__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-k8sport-primary-color);
      margin-left: 15px;
      pointer-events: none; /* Prevent toggle from blocking click event */
      transition: transform 0.3s ease;
    }

    .page-k8sport__faq-item.active .page-k8sport__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or similar effect */
    }

    .page-k8sport__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      background-color: var(--page-k8sport-white-text);
      color: var(--page-k8sport-text-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
      opacity: 0;
      box-sizing: border-box;
    }

    .page-k8sport__faq-item.active .page-k8sport__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-k8sport__faq-answer p {
      margin-bottom: 0;
      font-size: 1em;
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }

    /* Mobile responsiveness */
    @media (max-width: 768px) {
      .page-k8sport__hero-title {
        font-size: 2em;
      }

      .page-k8sport__hero-description {
        font-size: 1em;
      }

      .page-k8sport__section {
        padding: 40px 15px;
      }

      .page-k8sport__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
      }

      .page-k8sport__text-content p {
        font-size: 0.95em;
      }

      .page-k8sport__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-k8sport__feature-item {
        padding: 20px;
      }

      .page-k8sport__feature-icon {
        width: 200px !important; /* Ensure min size */
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-k8sport__feature-title {
        font-size: 1.3em;
      }

      .page-k8sport__guide-steps {
        flex-direction: column;
        gap: 20px;
      }

      .page-k8sport__guide-step-item {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
        padding: 20px;
      }
      .page-k8sport__guide-steps {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }

      .page-k8sport__promotion-banner {
        padding: 30px 15px;
      }

      .page-k8sport__promotion-title {
        font-size: 1.8em;
      }

      .page-k8sport__promotion-text {
        font-size: 1em;
      }

      .page-k8sport__cta-button {
        padding: 12px 25px;
        font-size: 0.9em;
      }

      .page-k8sport__faq-question {
        padding: 15px 20px;
      }

      .page-k8sport__faq-question h3 {
        font-size: 1em;
      }

      .page-k8sport__faq-answer {
        padding: 0 20px;
      }

      .page-k8sport__faq-item.active .page-k8sport__faq-answer {
        padding: 15px 20px !important;
      }

      /* Image responsive rules */
      .page-k8sport img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-k8sport__image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }