:root {
      --page-8kbet-primary-color: #007bff; /* Xanh dương */
      --page-8kbet-secondary-color: #6c757d; /* Xám */
      --page-8kbet-accent-color: #ffc107; /* Vàng */
      --page-8kbet-dark-bg: #212529; /* Nền tối */
      --page-8kbet-light-bg: #f8f9fa; /* Nền sáng */
      --page-8kbet-text-color: #343a40; /* Màu chữ chính */
      --page-8kbet-white: #ffffff;
      --page-8kbet-red: #dc3545;
    }

    .page-8kbet {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-8kbet-text-color);
      background-color: var(--page-8kbet-light-bg);
    }

    .page-8kbet__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--page-8kbet-white);
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .page-8kbet__section--dark {
      background-color: var(--page-8kbet-dark-bg);
      color: var(--page-8kbet-white);
      text-align: center;
    }

    .page-8kbet__section--dark h2 {
      color: var(--page-8kbet-accent-color);
    }

    .page-8kbet__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-8kbet__hero-section {
      position: relative;
      padding-top: 10px; /* For fixed header */
      text-align: center;
      color: var(--page-8kbet-white);
      overflow: hidden;
      background-color: var(--page-8kbet-dark-bg);
      padding-bottom: 40px;
    }

    .page-8kbet__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
      margin-bottom: 20px;
    }
    
    .page-8kbet__hero-content {
      position: relative;
      z-index: 1;
      max-width: 800px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-8kbet__hero-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--page-8kbet-accent-color);
    }

    .page-8kbet__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-8kbet-white);
    }

    .page-8kbet__button {
      display: inline-block;
      padding: 12px 25px;
      background-color: var(--page-8kbet-primary-color);
      color: var(--page-8kbet-white);
      text-decoration: none;
      border-radius: 5px;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-8kbet__button:hover {
      background-color: #0056b3;
      color: var(--page-8kbet-white);
    }

    .page-8kbet__button--accent {
      background-color: var(--page-8kbet-accent-color);
      color: var(--page-8kbet-dark-bg);
    }

    .page-8kbet__button--accent:hover {
      background-color: #e0a800;
      color: var(--page-8kbet-dark-bg);
    }

    .page-8kbet__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      padding: 15px 30px;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      white-space: nowrap;
    }

    .page-8kbet__title {
      font-size: 2em;
      color: var(--page-8kbet-primary-color);
      text-align: center;
      margin-bottom: 30px;
    }

    .page-8kbet__subtitle {
      font-size: 1.5em;
      color: var(--page-8kbet-dark-bg);
      margin-bottom: 20px;
    }

    .page-8kbet__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-8kbet__card {
      background-color: var(--page-8kbet-white);
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease;
      padding-bottom: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-8kbet__card:hover {
      transform: translateY(-5px);
    }

    .page-8kbet__card-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for consistency */
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: #f0f0f0; /* Placeholder background */
    }

    .page-8kbet__card-image {
      width: 100%;
      height: 100%;
      object-fit: contain; /* Use contain to show full logo */
      display: block;
      transition: transform 0.3s ease;
    }

    .page-8kbet__card-image:hover {
      transform: scale(1.05);
    }

    .page-8kbet__card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-8kbet__card-title {
      font-size: 1.3em;
      margin-bottom: 10px;
      color: var(--page-8kbet-primary-color);
    }

    .page-8kbet__card-text {
      font-size: 0.95em;
      color: var(--page-8kbet-text-color);
      margin-bottom: 15px;
    }

    .page-8kbet__step-list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
    }

    .page-8kbet__step-item {
      display: flex;
      align-items: flex-start;
      margin-bottom: 25px;
      text-align: left;
    }

    .page-8kbet__step-number {
      background-color: var(--page-8kbet-primary-color);
      color: var(--page-8kbet-white);
      border-radius: 50%;
      width: 35px;
      height: 35px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 1.1em;
      flex-shrink: 0;
      margin-right: 15px;
    }

    .page-8kbet__step-content h3 {
      font-size: 1.2em;
      color: var(--page-8kbet-primary-color);
      margin-top: 0;
      margin-bottom: 5px;
    }

    .page-8kbet__step-content p {
      font-size: 0.95em;
      color: var(--page-8kbet-text-color);
      margin: 0;
    }

    .page-8kbet__list {
      list-style: disc;
      padding-left: 20px;
      margin-top: 20px;
      text-align: left;
    }

    .page-8kbet__list-item {
      margin-bottom: 10px;
      color: var(--page-8kbet-text-color);
    }

    .page-8kbet__image-full-width {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 20px auto;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    /* FAQ Styles */
    .page-8kbet__faq-section {
      background-color: var(--page-8kbet-white);
      padding: 40px 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .page-8kbet__faq-title {
      font-size: 2em;
      color: var(--page-8kbet-primary-color);
      text-align: center;
      margin-bottom: 30px;
    }

    .page-8kbet__faq-item {
      border: 1px solid #e0e0e0;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
    }

    .page-8kbet__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #f0f0f0;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
      color: var(--page-8kbet-dark-bg);
    }

    .page-8kbet__faq-question:hover {
      background-color: #e9e9e9;
    }

    .page-8kbet__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-8kbet-dark-bg);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-8kbet__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-8kbet-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-8kbet__faq-item.active .page-8kbet__faq-toggle {
      transform: rotate(45deg); /* Change + to X (or similar) */
    }

    .page-8kbet__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;
      background-color: var(--page-8kbet-white);
      color: var(--page-8kbet-text-color);
    }

    .page-8kbet__faq-item.active .page-8kbet__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-8kbet__hero-title {
        font-size: 1.8em;
      }

      .page-8kbet__hero-description {
        font-size: 1em;
      }

      .page-8kbet__title {
        font-size: 1.6em;
      }

      .page-8kbet__subtitle {
        font-size: 1.2em;
      }

      .page-8kbet__section {
        padding: 30px 15px;
      }

      .page-8kbet__grid {
        grid-template-columns: 1fr;
      }

      .page-8kbet__card-image-container {
        height: 180px;
      }

      .page-8kbet__card-title {
        font-size: 1.2em;
      }

      .page-8kbet__card-text {
        font-size: 0.9em;
      }

      .page-8kbet__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }

      .page-8kbet__step-number {
        margin-right: 0;
        margin-bottom: 10px;
      }

      .page-8kbet__floating-button {
        width: calc(100% - 40px);
        left: 20px;
        transform: none;
        bottom: 15px;
        font-size: 1em;
        padding: 12px 20px;
        box-sizing: border-box;
      }

      .page-8kbet__faq-question {
        padding: 12px 15px;
      }

      .page-8kbet__faq-question h3 {
        font-size: 1em;
      }

      .page-8kbet__faq-answer {
        padding: 15px 15px !important;
      }

      /* Image responsive optimization */
      .page-8kbet img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-8kbet__card-image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }