:root {
      --page-nghe-kinh-79-primary-color: #e44d26; /* A vibrant color, e.g., orange/red */
      --page-nghe-kinh-79-secondary-color: #333;
      --page-nghe-kinh-79-accent-color: #f7b731; /* A golden/yellow for highlights */
      --page-nghe-kinh-79-text-color-light: #f5f5f5;
      --page-nghe-kinh-79-text-color-dark: #333;
      --page-nghe-kinh-79-bg-light: #ffffff;
      --page-nghe-kinh-79-bg-dark: #2c3e50; /* Dark blue-gray for sections */
      --page-nghe-kinh-79-border-color: #ddd;
      --page-nghe-kinh-79-gradient-start: #ff7e5f;
      --page-nghe-kinh-79-gradient-end: #feb47b;
    }

    .page-nghe-kinh-79 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-nghe-kinh-79-text-color-dark);
      background-color: var(--page-nghe-kinh-79-bg-light);
      padding-top: 10px; /* Small decorative top padding, assuming body handles --header-offset */
    }

    .page-nghe-kinh-79__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-nghe-kinh-79__section-title {
      font-size: 2.5em;
      color: var(--page-nghe-kinh-79-primary-color);
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-nghe-kinh-79__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-nghe-kinh-79-accent-color);
      border-radius: 2px;
    }

    .page-nghe-kinh-79__paragraph {
      margin-bottom: 15px;
      line-height: 1.7;
    }

    /* Hero Section */
    .page-nghe-kinh-79__hero-section {
      position: relative;
      width: 100%;
      height: 600px; /* Adjust height for visual impact */
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: var(--page-nghe-kinh-79-text-color-light);
      overflow: hidden;
      background: url('[GALLERY:hero:1920x1080:gaming,betting,platform]') no-repeat center center/cover;
    }

    .page-nghe-kinh-79__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
    }

    .page-nghe-kinh-79__hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      padding: 20px;
    }

    .page-nghe-kinh-79__hero-title {
      font-size: 3.5em;
      margin-bottom: 20px;
      color: #fff; /* Ensure high contrast */
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-nghe-kinh-79__hero-description {
      font-size: 1.3em;
      margin-bottom: 30px;
      color: #eee;
    }

    .page-nghe-kinh-79__hero-buttons {
      display: flex;
      justify-content: center;
      gap: 20px;
    }

    .page-nghe-kinh-79__hero-button {
      display: inline-block;
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      cursor: pointer;
      color: var(--page-nghe-kinh-79-text-color-light); /* Default for both */
    }

    .page-nghe-kinh-79__hero-button--primary {
      background-color: var(--page-nghe-kinh-79-primary-color);
      border: 2px solid var(--page-nghe-kinh-79-primary-color);
    }

    .page-nghe-kinh-79__hero-button--primary:hover {
      background-color: #c0392b; /* Example darker shade */
      transform: translateY(-3px);
    }

    .page-nghe-kinh-79__hero-button--secondary {
      background-color: transparent;
      border: 2px solid var(--page-nghe-kinh-79-accent-color);
    }

    .page-nghe-kinh-79__hero-button--secondary:hover {
      background-color: var(--page-nghe-kinh-79-accent-color);
      color: var(--page-nghe-kinh-79-text-color-dark);
      transform: translateY(-3px);
    }

    /* About Section */
    .page-nghe-kinh-79__about-section {
      padding: 60px 0;
      background-color: var(--page-nghe-kinh-79-bg-light);
    }

    .page-nghe-kinh-79__content-wrapper {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 30px;
    }

    .page-nghe-kinh-79__image-wrapper {
      flex: 1;
      min-width: 300px;
      text-align: center;
    }

    .page-nghe-kinh-79__content-image {
      max-width: 100%;
      height: auto;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

    .page-nghe-kinh-79__text-content {
      flex: 2;
      min-width: 300px;
    }

    /* Features Section */
    .page-nghe-kinh-79__features-section {
      padding: 60px 0;
      background-color: var(--page-nghe-kinh-79-bg-dark);
      color: var(--page-nghe-kinh-79-text-color-light);
    }

    .page-nghe-kinh-79__features-section .page-nghe-kinh-79__section-title {
      color: var(--page-nghe-kinh-79-text-color-light);
    }

    .page-nghe-kinh-79__features-list {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
      justify-content: center;
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-nghe-kinh-79__feature-item {
      background-color: #3b5268; /* Slightly lighter dark background */
      padding: 30px;
      border-radius: 10px;
      text-align: center;
      flex: 1;
      min-width: 280px;
      max-width: 350px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      box-sizing: border-box; /* Crucial for list items */
    }

    .page-nghe-kinh-79__feature-item:hover {
      transform: translateY(-10px);
    }

    .page-nghe-kinh-79__feature-icon {
      width: 200px; /* Minimum size requirement */
      height: auto;
      margin-bottom: 20px;
      border-radius: 8px;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-nghe-kinh-79__feature-title {
      font-size: 1.5em;
      color: var(--page-nghe-kinh-79-accent-color);
      margin-bottom: 10px;
    }

    .page-nghe-kinh-79__feature-description {
      color: #ccc;
    }

    /* Games Section */
    .page-nghe-kinh-79__games-section {
      padding: 60px 0;
      background-color: var(--page-nghe-kinh-79-bg-light);
    }

    .page-nghe-kinh-79__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
    }

    .page-nghe-kinh-79__game-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-nghe-kinh-79__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .page-nghe-kinh-79__game-image {
      width: 100%;
      height: 200px; /* Fixed height for consistency */
      object-fit: cover;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-nghe-kinh-79__game-title {
      font-size: 1.4em;
      color: var(--page-nghe-kinh-79-primary-color);
      margin: 15px 10px 5px;
    }

    .page-nghe-kinh-79__game-description {
      padding: 0 15px 20px;
      color: var(--page-nghe-kinh-79-secondary-color);
    }

    /* Providers Section */
    .page-nghe-kinh-79__providers-section {
      padding: 60px 0;
      background-color: var(--page-nghe-kinh-79-bg-dark);
      color: var(--page-nghe-kinh-79-text-color-light);
    }

    .page-nghe-kinh-79__providers-section .page-nghe-kinh-79__section-title {
      color: var(--page-nghe-kinh-79-text-color-light);
    }

    .page-nghe-kinh-79__provider-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
    }

    .page-nghe-kinh-79__provider-item {
      background-color: #3b5268;
      padding: 15px 25px;
      border-radius: 8px;
      font-weight: bold;
      font-size: 1.1em;
      color: var(--page-nghe-kinh-79-accent-color);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease;
    }

    .page-nghe-kinh-79__provider-item:hover {
      background-color: #4a627a;
    }

    /* CTA Section */
    .page-nghe-kinh-79__cta-section {
      padding: 80px 0;
      background: linear-gradient(135deg, var(--page-nghe-kinh-79-gradient-start), var(--page-nghe-kinh-79-gradient-end));
      text-align: center;
      color: var(--page-nghe-kinh-79-text-color-light);
    }

    .page-nghe-kinh-79__cta-title {
      font-size: 3em;
      margin-bottom: 20px;
      color: #fff;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
    }

    .page-nghe-kinh-79__cta-description {
      font-size: 1.2em;
      margin-bottom: 40px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
      color: #eee;
    }

    .page-nghe-kinh-79__cta-button {
      display: inline-block;
      padding: 18px 40px;
      background-color: var(--page-nghe-kinh-79-bg-dark); /* Dark button on light gradient */
      color: var(--page-nghe-kinh-79-accent-color);
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.3em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .page-nghe-kinh-79__cta-button:hover {
      background-color: #1e2a38; /* Slightly darker */
      transform: translateY(-5px);
    }

    /* FAQ Section */
    .page-nghe-kinh-79__faq-section {
      padding: 60px 0;
      background-color: var(--page-nghe-kinh-79-bg-light);
    }

    .page-nghe-kinh-79__faq-list {
      max-width: 800px;
      margin: 0 auto;
    }

    .page-nghe-kinh-79__faq-item {
      margin-bottom: 15px;
      border: 1px solid var(--page-nghe-kinh-79-border-color);
      border-radius: 8px;
      overflow: hidden;
      box-sizing: border-box; /* Ensure proper sizing */
    }

    .page-nghe-kinh-79__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #f9f9f9;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      font-size: 1.1em;
      color: var(--page-nghe-kinh-79-secondary-color);
      transition: background-color 0.3s ease;
    }

    .page-nghe-kinh-79__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-nghe-kinh-79__faq-question-text {
      margin: 0;
      padding: 0;
      pointer-events: none; /* Prevent text from blocking click event */
      color: var(--page-nghe-kinh-79-text-color-dark); /* Ensure contrast */
    }

    .page-nghe-kinh-79__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      transition: transform 0.3s ease;
      color: var(--page-nghe-kinh-79-primary-color);
    }

    .page-nghe-kinh-79__faq-item.active .page-nghe-kinh-79__faq-toggle {
      transform: rotate(45deg); /* Change + to X (or -) */
    }

    .page-nghe-kinh-79__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px; /* Initial padding */
      background-color: #ffffff;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-nghe-kinh-79__faq-item.active .page-nghe-kinh-79__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 20px !important; /* Final padding */
      opacity: 1;
    }

    .page-nghe-kinh-79__faq-answer .page-nghe-kinh-79__paragraph {
      margin-bottom: 0; /* Remove bottom margin for last paragraph in answer */
      color: var(--page-nghe-kinh-79-text-color-dark); /* Ensure contrast */
    }

    /* Floating Buttons */
    .page-nghe-kinh-79__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-nghe-kinh-79__floating-button {
      display: block;
      padding: 12px 20px;
      border-radius: 30px;
      text-align: center;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, background-color 0.3s ease;
      min-width: 100px;
    }

    .page-nghe-kinh-79__floating-button--register {
      background-color: var(--page-nghe-kinh-79-primary-color);
      color: var(--page-nghe-kinh-79-text-color-light);
    }

    .page-nghe-kinh-79__floating-button--register:hover {
      background-color: #c0392b; /* Darker primary */
      transform: translateY(-3px);
    }

    .page-nghe-kinh-79__floating-button--login {
      background-color: var(--page-nghe-kinh-79-accent-color);
      color: var(--page-nghe-kinh-79-text-color-dark);
    }

    .page-nghe-kinh-79__floating-button--login:hover {
      background-color: #f39c12; /* Darker accent */
      transform: translateY(-3px);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-nghe-kinh-79__section-title {
        font-size: 2em;
        margin-bottom: 30px;
      }

      .page-nghe-kinh-79__hero-section {
        height: 450px;
      }

      .page-nghe-kinh-79__hero-title {
        font-size: 2.5em;
      }

      .page-nghe-kinh-79__hero-description {
        font-size: 1em;
      }

      .page-nghe-kinh-79__hero-buttons {
        flex-direction: column;
        gap: 15px;
      }

      .page-nghe-kinh-79__hero-button {
        padding: 12px 25px;
        width: 80%;
        margin: 0 auto;
      }

      .page-nghe-kinh-79__content-wrapper {
        flex-direction: column;
      }

      .page-nghe-kinh-79__image-wrapper,
      .page-nghe-kinh-79__text-content {
        min-width: unset;
        width: 100%;
      }

      .page-nghe-kinh-79__features-list,
      .page-nghe-kinh-79__game-grid {
        flex-direction: column;
        align-items: center;
      }

      .page-nghe-kinh-79__feature-item,
      .page-nghe-kinh-79__game-card {
        width: 100% !important; /* Force full width for list items and cards */
        max-width: 90% !important; /* Max width to allow some side padding */
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 15px !important; /* Adjust padding to avoid overflow */
        padding-right: 15px !important;
      }

      .page-nghe-kinh-79__feature-icon {
        width: 150px; /* Adjust icon size for mobile */
        max-width: 100% !important;
        height: auto !important;
      }

      .page-nghe-kinh-79__game-image {
        height: 180px; /* Adjust game image height */
        max-width: 100% !important;
        height: auto !important;
      }

      .page-nghe-kinh-79__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }

      .page-nghe-kinh-79__cta-title {
        font-size: 2em;
      }

      .page-nghe-kinh-79__cta-description {
        font-size: 1em;
      }

      .page-nghe-kinh-79__cta-button {
        padding: 15px 30px;
        font-size: 1.1em;
      }

      .page-nghe-kinh-79__faq-question {
        font-size: 1em;
        padding: 12px 15px;
        word-wrap: break-word !important; /* Ensure text wraps */
        overflow-wrap: break-word !important;
      }

      .page-nghe-kinh-79__faq-question-text {
        word-break: break-word !important; /* For long keywords */
      }

      .page-nghe-kinh-79__faq-toggle {
        font-size: 1.2em;
      }

      .page-nghe-kinh-79__faq-answer {
        padding: 0 15px; /* Adjust padding for mobile */
      }

      .page-nghe-kinh-79__faq-item.active .page-nghe-kinh-79__faq-answer {
        padding: 15px 15px !important; /* Adjust padding for mobile */
      }

      .page-nghe-kinh-79__floating-buttons {
        bottom: 15px;
        right: 15px;
        flex-direction: row; /* Horizontal for better mobile fit */
        gap: 8px;
      }
      
      .page-nghe-kinh-79__floating-button {
        padding: 10px 15px;
        font-size: 0.9em;
        min-width: 80px;
      }
    }

    @media (max-width: 480px) {
      .page-nghe-kinh-79__hero-title {
        font-size: 2em;
      }
      .page-nghe-kinh-79__hero-button {
        width: 90%; /* Even wider for smaller screens */
      }
      .page-nghe-kinh-79__cta-title {
        font-size: 1.8em;
      }
      .page-nghe-kinh-79__floating-buttons {
        width: calc(100% - 30px); /* Fill most of the width */
        left: 15px;
        right: 15px;
        bottom: 10px;
        justify-content: space-around;
      }
      .page-nghe-kinh-79__floating-button {
        flex: 1; /* Distribute space evenly */
        margin: 0 5px; /* Small margin between buttons */
      }
    }