:root {
      --page-9vndbet__primary-color: #e44d26; /* Cam đỏ */
      --page-9vndbet__secondary-color: #333; /* Đen xám */
      --page-9vndbet__accent-color: #f7b731; /* Vàng */
      --page-9vndbet__background-light: #f9f9f9; /* Nền sáng */
      --page-9vndbet__text-dark: #333; /* Chữ tối */
      --page-9vndbet__text-light: #fff; /* Chữ sáng */
      --page-9vndbet__border-color: #ddd; /* Màu viền */
      --page-9vndbet__shadow-light: rgba(0, 0, 0, 0.1); /* Bóng nhẹ */
    }

    .page-9vndbet {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-9vndbet__text-dark);
      background-color: var(--page-9vndbet__background-light);
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-9vndbet__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-9vndbet__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-9vndbet__section--dark {
      background-color: var(--page-9vndbet__secondary-color);
      color: var(--page-9vndbet__text-light);
    }

    .page-9vndbet__h1,
    .page-9vndbet__h2,
    .page-9vndbet__h3 {
      color: var(--page-9vndbet__primary-color);
      margin-bottom: 20px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-9vndbet__h1 {
      font-size: 2.2em;
      line-height: 1.2;
      color: var(--page-9vndbet__text-light); /* Override for hero */
    }

    .page-9vndbet__h2 {
      font-size: 1.8em;
    }

    .page-9vndbet__h3 {
      font-size: 1.4em;
    }

    .page-9vndbet__p {
      margin-bottom: 15px;
      font-size: 1em;
      line-height: 1.7;
    }

    /* Hero Section */
    .page-9vndbet__hero-section {
      position: relative;
      background-color: #000; /* Fallback */
      color: var(--page-9vndbet__text-light);
      padding: 10px 0 60px 0; /* padding-top for fixed header */
      text-align: center;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 300px;
      box-sizing: border-box;
    }

    .page-9vndbet__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
      opacity: 0.7;
    }

    .page-9vndbet__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      padding: 20px;
      background: rgba(0, 0, 0, 0.5);
      border-radius: 10px;
    }

    .page-9vndbet__hero-content .page-9vndbet__h1 {
      margin-top: 0;
      margin-bottom: 15px;
      font-size: 2.5em;
    }

    .page-9vndbet__hero-content .page-9vndbet__p {
      font-size: 1.1em;
      margin-bottom: 30px;
    }

    .page-9vndbet__button {
      display: inline-block;
      background-color: var(--page-9vndbet__primary-color);
      color: var(--page-9vndbet__text-light);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-9vndbet__button:hover {
      background-color: #c0392b; /* Darker primary */
    }

    /* Floating Login Button */
    .page-9vndbet__floating-button-wrapper {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      background-color: rgba(0, 0, 0, 0.8);
      padding: 10px 0;
      box-shadow: 0 -2px 10px var(--page-9vndbet__shadow-light);
      text-align: center;
      box-sizing: border-box;
    }

    .page-9vndbet__floating-button {
      background-color: var(--page-9vndbet__accent-color);
      color: var(--page-9vndbet__text-dark);
      padding: 15px 25px;
      border-radius: 8px;
      font-size: 1.1em;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.2s ease-in-out, background-color 0.3s ease;
      display: inline-block; /* Ensure button doesn't stretch */
      width: auto;
      border: none;
      cursor: pointer;
    }

    .page-9vndbet__floating-button:hover {
      background-color: #e6a72c;
      transform: translateY(-2px);
    }

    /* Game Cards */
    .page-9vndbet__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-9vndbet__game-card {
      background-color: var(--page-9vndbet__text-light);
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--page-9vndbet__shadow-light);
      overflow: hidden;
      text-align: left;
      transition: transform 0.3s ease;
    }

    .page-9vndbet__game-card:hover {
      transform: translateY(-5px);
    }

    .page-9vndbet__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-9vndbet__game-card-content {
      padding: 20px;
    }

    .page-9vndbet__game-card-content .page-9vndbet__h3 {
      margin-top: 0;
      margin-bottom: 10px;
      color: var(--page-9vndbet__secondary-color);
      font-size: 1.2em;
    }

    .page-9vndbet__game-card-content .page-9vndbet__p {
      font-size: 0.95em;
      color: #666;
    }

    /* Feature List */
    .page-9vndbet__feature-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
      padding: 0;
      list-style: none;
    }

    .page-9vndbet__feature-item {
      background-color: var(--page-9vndbet__text-light);
      border-left: 5px solid var(--page-9vndbet__primary-color);
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 10px var(--page-9vndbet__shadow-light);
      text-align: left;
      flex: 1;
      min-width: 280px;
      max-width: 350px;
      box-sizing: border-box;
      transition: transform 0.3s ease;
    }

    .page-9vndbet__feature-item:hover {
      transform: translateY(-3px);
    }

    .page-9vndbet__feature-item .page-9vndbet__h3 {
      color: var(--page-9vndbet__primary-color);
      margin-top: 0;
      margin-bottom: 10px;
      font-size: 1.3em;
    }

    .page-9vndbet__feature-item .page-9vndbet__p {
      color: #555;
      font-size: 0.95em;
    }

    /* How-to Steps */
    .page-9vndbet__steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-9vndbet__step-card {
      background-color: var(--page-9vndbet__text-light);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--page-9vndbet__shadow-light);
      text-align: center;
      position: relative;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-9vndbet__step-card::before {
      content: attr(data-step);
      position: absolute;
      top: -10px;
      left: -10px;
      background-color: var(--page-9vndbet__accent-color);
      color: var(--page-9vndbet__text-dark);
      width: 60px;
      height: 60px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.8em;
      font-weight: bold;
      transform: rotate(-25deg);
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    }

    .page-9vndbet__step-card .page-9vndbet__h3 {
      margin-top: 20px; /* Adjust for step number */
      margin-bottom: 15px;
      color: var(--page-9vndbet__secondary-color);
      font-size: 1.3em;
    }

    .page-9vndbet__step-card .page-9vndbet__p {
      font-size: 0.95em;
      color: #555;
    }

    /* FAQ Section */
    .page-9vndbet__faq-list {
      margin-top: 30px;
      text-align: left;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      padding: 0;
      list-style: none;
    }

    .page-9vndbet__faq-item {
      background-color: var(--page-9vndbet__text-light);
      border: 1px solid var(--page-9vndbet__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-9vndbet__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;
    }

    .page-9vndbet__faq-question:hover {
      background-color: #e0e0e0;
    }

    .page-9vndbet__faq-question .page-9vndbet__h3 {
      margin: 0;
      color: var(--page-9vndbet__secondary-color);
      flex-grow: 1;
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-9vndbet__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-9vndbet__primary-color);
      margin-left: 15px;
      pointer-events: none; /* Prevent toggle icon from blocking click */
      transition: transform 0.3s ease;
    }

    .page-9vndbet__faq-item.active .page-9vndbet__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-9vndbet__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: #555;
      font-size: 0.95em;
    }

    .page-9vndbet__faq-item.active .page-9vndbet__faq-answer {
      max-height: 2000px !important; /* Sufficiently large value */
      padding: 20px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-9vndbet__hero-section {
        padding-top: 10px; /* Adjust for mobile fixed header */
        min-height: 250px;
      }

      .page-9vndbet__hero-content .page-9vndbet__h1 {
        font-size: 1.8em;
      }

      .page-9vndbet__hero-content .page-9vndbet__p {
        font-size: 0.95em;
      }

      .page-9vndbet__h1 {
        font-size: 1.8em;
      }

      .page-9vndbet__h2 {
        font-size: 1.5em;
      }

      .page-9vndbet__h3 {
        font-size: 1.2em;
      }

      .page-9vndbet__section {
        padding: 30px 0;
      }

      .page-9vndbet__game-grid,
      .page-9vndbet__feature-list,
      .page-9vndbet__steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-9vndbet__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px;
        box-sizing: border-box !important;
      }

      .page-9vndbet__feature-list {
        padding: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }

      .page-9vndbet__game-card-image {
        height: 180px;
      }

      .page-9vndbet__faq-question {
        padding: 12px 15px;
      }

      .page-9vndbet__faq-question .page-9vndbet__h3 {
        font-size: 1em;
      }

      .page-9vndbet__faq-answer {
        padding: 0 15px;
        font-size: 0.9em;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-9vndbet__faq-item.active .page-9vndbet__faq-answer {
        padding: 15px !important;
      }

      .page-9vndbet__floating-button {
        font-size: 1em;
        padding: 12px 20px;
      }
    }

    /* Ensure all images are responsive */
    .page-9vndbet img {
      max-width: 100%;
      height: auto;
      display: block; /* Remove extra space below images */
    }

    .page-9vndbet__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    @media (max-width: 768px) {
      .page-9vndbet img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-9vndbet__image-container {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }
    }