:root {
      --page-3king-com-primary-color: #e44d26; /* Cam đỏ */
      --page-3king-com-secondary-color: #333; /* Đen xám */
      --page-3king-com-accent-color: #ffcc00; /* Vàng */
      --page-3king-com-background-dark: #1a1a1a;
      --page-3king-com-text-light: #f0f0f0;
      --page-3king-com-text-dark: #333;
      --page-3king-com-border-color: #444;
    }

    .page-3king-com {
      font-family: 'Arial', sans-serif;
      color: var(--page-3king-com-text-light);
      background-color: var(--page-3king-com-background-dark);
      line-height: 1.6;
      padding-top: 10px; /* Small decorative padding, body padding-top is handled by shared.css */
    }

    /* Hero Section */
    .page-3king-com__hero-section {
      text-align: center;
      padding: 60px 20px;
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('[GALLERY:hero:1920x1080:betting,casino,mobile_gaming,vietnam]') no-repeat center center/cover;
      min-height: 450px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      position: relative;
    }

    .page-3king-com__hero-title {
      font-size: 2.8em;
      color: var(--page-3king-com-accent-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-3king-com__hero-subtitle {
      font-size: 1.3em;
      color: var(--page-3king-com-text-light);
      margin-bottom: 30px;
      max-width: 800px;
    }

    .page-3king-com__cta-button {
      background-color: var(--page-3king-com-primary-color);
      color: white;
      padding: 15px 30px;
      border: none;
      border-radius: 5px;
      font-size: 1.1em;
      cursor: pointer;
      transition: background-color 0.3s ease;
      text-decoration: none;
      display: inline-block;
    }

    .page-3king-com__cta-button:hover {
      background-color: #c23d1f;
    }

    /* Floating Buttons */
    .page-3king-com__floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 0;
      background-color: rgba(0, 0, 0, 0.85);
      z-index: 1000;
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
    }

    .page-3king-com__floating-button {
      flex: 1;
      margin: 0 5px;
      padding: 12px 0;
      text-align: center;
      border: none;
      border-radius: 5px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease;
    }

    .page-3king-com__floating-button--register {
      background-color: var(--page-3king-com-accent-color);
      color: var(--page-3king-com-text-dark);
    }

    .page-3king-com__floating-button--register:hover {
      background-color: #e6b800;
    }

    .page-3king-com__floating-button--login {
      background-color: var(--page-3king-com-primary-color);
      color: white;
    }

    .page-3king-com__floating-button--login:hover {
      background-color: #c23d1f;
    }

    /* Section Styling */
    .page-3king-com__section {
      padding: 50px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-3king-com__section--dark {
      background-color: var(--page-3king-com-background-dark);
    }

    .page-3king-com__section--light {
      background-color: #2a2a2a;
    }

    .page-3king-com__section-title {
      font-size: 2.2em;
      color: var(--page-3king-com-primary-color);
      margin-bottom: 30px;
      text-align: center;
      position: relative;
      padding-bottom: 10px;
    }

    .page-3king-com__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: var(--page-3king-com-accent-color);
    }

    /* Game Categories */
    .page-3king-com__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-3king-com__game-card {
      background-color: var(--page-3king-com-secondary-color);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .page-3king-com__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    .page-3king-com__game-card-image-wrapper {
      width: 100%;
      max-height: 200px; /* Constrain height for consistency */
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      box-sizing: border-box;
    }

    .page-3king-com__game-card-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    .page-3king-com__game-card-title {
      font-size: 1.4em;
      color: var(--page-3king-com-accent-color);
      padding: 15px;
      margin-top: 0;
      margin-bottom: 0;
    }

    .page-3king-com__game-card-description {
      padding: 0 15px 15px;
      font-size: 0.95em;
      color: #ccc;
    }

    /* Promotions Section */
    .page-3king-com__promotion-card {
      background-color: var(--page-3king-com-secondary-color);
      border-radius: 10px;
      overflow: hidden;
      margin-bottom: 30px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: left;
    }

    .page-3king-com__promotion-image-wrapper {
      width: 100%;
      height: 250px;
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      box-sizing: border-box;
    }

    .page-3king-com__promotion-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    .page-3king-com__promotion-content {
      padding: 25px;
    }

    .page-3king-com__promotion-title {
      font-size: 1.8em;
      color: var(--page-3king-com-primary-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-3king-com__promotion-description {
      font-size: 1.1em;
      color: #ccc;
      margin-bottom: 20px;
    }

    /* Features Section */
    .page-3king-com__feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-3king-com__feature-item {
      background-color: var(--page-3king-com-secondary-color);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
    }

    .page-3king-com__feature-icon-wrapper {
      width: 100%;
      height: 150px; /* Minimum size for content images */
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 15px;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-3king-com__feature-icon {
      width: 100%;
      max-width: 250px;
      height: auto;
      object-fit: contain;
      display: block;
    }

    .page-3king-com__feature-title {
      font-size: 1.5em;
      color: var(--page-3king-com-accent-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-3king-com__feature-description {
      color: #ccc;
      font-size: 0.95em;
    }

    /* Payment Methods & Game Providers */
    .page-3king-com__logo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 40px;
    }

    .page-3king-com__logo-item {
      background-color: #2a2a2a;
      padding: 15px;
      border-radius: 8px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100px;
      transition: transform 0.2s ease;
      text-decoration: none;
      box-sizing: border-box;
      overflow: hidden; /* Ensure content doesn't overflow */
    }

    .page-3king-com__logo-item:hover {
      transform: translateY(-3px);
    }

    .page-3king-com__logo-image {
      max-width: 100%;
      max-height: 80px;
      height: auto;
      object-fit: contain;
      display: block;
    }

    /* FAQ Section */
    .page-3king-com__faq-container {
      margin-top: 40px;
      text-align: left;
    }

    .page-3king-com__faq-item {
      background-color: var(--page-3king-com-secondary-color);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-3king-com__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: #2a2a2a;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-3king-com__faq-question:hover {
      background-color: #3a3a3a;
    }

    .page-3king-com__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-3king-com-text-light);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-3king-com__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-3king-com-accent-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-3king-com__faq-item.active .page-3king-com__faq-toggle {
      transform: rotate(45deg);
    }

    .page-3king-com__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #ccc;
      font-size: 0.95em;
    }

    .page-3king-com__faq-item.active .page-3king-com__faq-answer {
      max-height: 2000px !important; /* Sufficiently large value */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Call to Action Section */
    .page-3king-com__cta-section {
      background-color: var(--page-3king-com-primary-color);
      padding: 50px 20px;
      text-align: center;
    }

    .page-3king-com__cta-section h2 {
      color: white;
      font-size: 2em;
      margin-bottom: 20px;
    }

    .page-3king-com__cta-section p {
      color: white;
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-3king-com__hero-section {
        padding: 40px 15px;
        min-height: 350px;
      }

      .page-3king-com__hero-title {
        font-size: 2.2em;
      }

      .page-3king-com__hero-subtitle {
        font-size: 1.1em;
      }

      .page-3king-com__section {
        padding: 40px 15px;
      }

      .page-3king-com__section-title {
        font-size: 1.8em;
      }

      .page-3king-com__game-grid,
      .page-3king-com__feature-grid,
      .page-3king-com__logo-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-3king-com__promotion-title {
        font-size: 1.5em;
      }

      .page-3king-com__promotion-description {
        font-size: 1em;
      }

      .page-3king-com__floating-buttons {
        padding: 8px 0;
      }

      .page-3king-com__floating-button {
        padding: 10px 0;
        font-size: 1em;
      }

      /* List item mobile responsive requirement */
      .page-3king-com__game-card,
      .page-3king-com__promotion-card,
      .page-3king-com__feature-item,
      .page-3king-com__logo-item,
      .page-3king-com__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 0 !important; /* Adjust padding if needed to prevent overlap */
        padding-right: 0 !important; /* Adjust padding if needed to prevent overlap */
      }
      .page-3king-com__game-card-description,
      .page-3king-com__promotion-description,
      .page-3king-com__feature-description,
      .page-3king-com__faq-answer p {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      /* Image responsive optimization */
      .page-3king-com__game-card-image,
      .page-3king-com__promotion-image,
      .page-3king-com__feature-icon,
      .page-3king-com__logo-image {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-3king-com__game-card-image-wrapper,
      .page-3king-com__promotion-image-wrapper,
      .page-3king-com__feature-icon-wrapper,
      .page-3king-com__logo-item {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }

      .page-3king-com__faq-question,
      .page-3king-com__faq-answer {
        padding-left: 15px !important;
        padding-right: 15px !important;
      }
    }