/* Tổng thể */
    .page-ev99-trang-ch {
      font-family: 'Arial', sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f4f7f6;
      padding-top: var(--header-offset, 122px); /* Fallback if shared.css doesn't set body padding-top */
    }

    /* Các phần chung */
    .page-ev99-trang-ch__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: #ffffff;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-ev99-trang-ch__section-title {
      font-size: 2.2em;
      color: #0056b3;
      text-align: center;
      margin-bottom: 30px;
      font-weight: bold;
      position: relative;
      padding-bottom: 10px;
    }

    .page-ev99-trang-ch__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: #ffcc00;
      border-radius: 2px;
    }

    .page-ev99-trang-ch__text-center {
      text-align: center;
    }

    /* Hero Section */
    .page-ev99-trang-ch__hero-section {
      background: linear-gradient(135deg, #003366, #0056b3);
      color: #ffffff;
      text-align: center;
      padding: 60px 20px;
      position: relative;
      overflow: hidden;
      border-radius: 0;
      box-shadow: none;
      margin-bottom: 0; /* Remove margin-bottom from hero */
      padding-top: 60px; /* Small decorative top padding, assuming body has header offset */
    }
    /* If body padding-top is not set by shared.css, use this as a fallback for the main container */
    /* .page-ev99-trang-ch { padding-top: var(--header-offset, 122px); } */

    .page-ev99-trang-ch__hero-content {
      max-width: 800px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    .page-ev99-trang-ch__hero-title {
      font-size: 3em;
      margin-bottom: 15px;
      font-weight: 900;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
      color: #ffcc00;
    }

    .page-ev99-trang-ch__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      font-weight: 300;
    }

    .page-ev99-trang-ch__cta-button {
      display: inline-block;
      background-color: #ffcc00;
      color: #003366;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-ev99-trang-ch__cta-button:hover {
      background-color: #e6b800;
      transform: translateY(-3px);
    }

    /* Nút Đăng Ký/Đăng Nhập nổi */
    .page-ev99-trang-ch__floating-buttons {
      position: fixed;
      top: 50%;
      right: 15px;
      transform: translateY(-50%);
      display: flex;
      flex-direction: column;
      gap: 15px;
      z-index: 1000;
    }

    .page-ev99-trang-ch__floating-button {
      background-color: #ffcc00;
      color: #003366;
      padding: 12px 18px;
      border-radius: 30px;
      font-weight: bold;
      text-align: center;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.3s ease;
      cursor: pointer;
      white-space: nowrap; /* Prevent text wrapping */
      font-size: 1em;
    }

    .page-ev99-trang-ch__floating-button--login {
      background-color: #007bff;
      color: #ffffff;
    }

    .page-ev99-trang-ch__floating-button:hover {
      transform: scale(1.05);
      background-color: #e6b800;
    }

    .page-ev99-trang-ch__floating-button--login:hover {
      background-color: #0056b3;
    }

    /* Product Display */
    .page-ev99-trang-ch__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
      justify-content: center; /* Center items in the grid */
    }

    .page-ev99-trang-ch__product-item {
      background-color: #f9f9f9;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center; /* Center content horizontally */
      padding-bottom: 20px;
    }

    .page-ev99-trang-ch__product-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    }

    .page-ev99-trang-ch__product-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for image consistency */
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #eee; /* Placeholder background */
    }

    .page-ev99-trang-ch__product-image {
      width: 100%;
      height: auto;
      max-height: 100%; /* Ensure image fits within wrapper height */
      object-fit: cover; /* Cover the area, cropping if necessary */
      display: block;
      transition: transform 0.3s ease;
    }

    .page-ev99-trang-ch__product-item:hover .page-ev99-trang-ch__product-image {
      transform: scale(1.05);
    }

    .page-ev99-trang-ch__product-title {
      font-size: 1.3em;
      color: #0056b3;
      margin: 15px 10px 10px;
      font-weight: bold;
    }

    .page-ev99-trang-ch__product-description {
      font-size: 0.95em;
      color: #555;
      padding: 0 15px;
      margin-bottom: 15px;
    }

    /* Game Providers Section */
    .page-ev99-trang-ch__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
      text-align: center;
    }

    .page-ev99-trang-ch__provider-item {
      padding: 15px;
      background-color: #f0f8ff;
      border-radius: 8px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
      font-weight: bold;
      color: #0056b3;
      transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .page-ev99-trang-ch__provider-item:hover {
      transform: translateY(-3px);
      background-color: #e0f0ff;
    }

    /* Why Choose EV99 Section */
    .page-ev99-trang-ch__features-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-ev99-trang-ch__feature-item {
      background-color: #fefefe;
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-ev99-trang-ch__feature-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.12);
    }

    .page-ev99-trang-ch__feature-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 15px;
      object-fit: contain;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-ev99-trang-ch__feature-title {
      font-size: 1.4em;
      color: #0056b3;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-ev99-trang-ch__feature-description {
      font-size: 1em;
      color: #666;
    }

    /* Promotions Section */
    .page-ev99-trang-ch__promo-card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-ev99-trang-ch__promo-card {
      background-color: #f9f9f9;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .page-ev99-trang-ch__promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    }

    .page-ev99-trang-ch__promo-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 220px; /* Fixed height for promo images */
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #eee;
    }

    .page-ev99-trang-ch__promo-image {
      width: 100%;
      height: auto;
      max-height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-ev99-trang-ch__promo-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .page-ev99-trang-ch__promo-title {
      font-size: 1.3em;
      color: #0056b3;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-ev99-trang-ch__promo-description {
      font-size: 0.95em;
      color: #555;
      margin-bottom: 15px;
      flex-grow: 1;
    }

    .page-ev99-trang-ch__promo-button {
      background-color: #ffcc00;
      color: #003366;
      padding: 10px 20px;
      border-radius: 25px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.95em;
      display: inline-block;
      align-self: flex-start; /* Align button to start */
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-ev99-trang-ch__promo-button:hover {
      background-color: #e6b800;
    }

    /* Payment Methods */
    .page-ev99-trang-ch__payment-methods-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-ev99-trang-ch__payment-method-item {
      padding: 10px 20px;
      background-color: #e6f7ff;
      border: 1px solid #cceeff;
      border-radius: 6px;
      font-weight: bold;
      color: #0056b3;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    }

    /* FAQ Section */
    .page-ev99-trang-ch__faq-section {
      padding: 40px 20px;
      background-color: #f8f8f8;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
      margin-bottom: 20px;
    }

    .page-ev99-trang-ch__faq-item {
      margin-bottom: 15px;
      border: 1px solid #e0e0e0;
      border-radius: 8px;
      overflow: hidden;
      background-color: #ffffff;
    }

    .page-ev99-trang-ch__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #f0f0f0;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      color: #333;
      transition: background-color 0.3s ease;
    }

    .page-ev99-trang-ch__faq-question:hover {
      background-color: #e5e5e5;
    }

    .page-ev99-trang-ch__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: #0056b3;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-ev99-trang-ch__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: #0056b3;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-ev99-trang-ch__faq-item.active .page-ev99-trang-ch__faq-toggle {
      transform: rotate(45deg); /* Plus to Minus */
    }

    .page-ev99-trang-ch__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;
      color: #555;
      font-size: 0.95em;
      background-color: #fefefe;
    }

    .page-ev99-trang-ch__faq-item.active .page-ev99-trang-ch__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-ev99-trang-ch__hero-title {
        font-size: 2.2em;
      }

      .page-ev99-trang-ch__hero-subtitle {
        font-size: 1.2em;
      }

      .page-ev99-trang-ch__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-ev99-trang-ch__section-title {
        font-size: 1.8em;
      }

      .page-ev99-trang-ch__floating-buttons {
        right: 10px;
        gap: 10px;
      }

      .page-ev99-trang-ch__floating-button {
        padding: 10px 15px;
        font-size: 0.9em;
      }

      .page-ev99-trang-ch__product-grid,
      .page-ev99-trang-ch__providers-grid,
      .page-ev99-trang-ch__features-list,
      .page-ev99-trang-ch__promo-card-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-ev99-trang-ch__product-item,
      .page-ev99-trang-ch__feature-item,
      .page-ev99-trang-ch__promo-card {
        margin: 0 auto;
        width: 100%;
        max-width: 350px; /* Constrain width for better readability on small screens */
      }

      /* List item mobile responsiveness */
      .page-ev99-trang-ch__payment-methods-list {
        flex-direction: column;
        align-items: center;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }
      .page-ev99-trang-ch__payment-method-item {
        width: 90% !important; /* Adjust as needed */
        max-width: 90% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      /* Image responsiveness */
      .page-ev99-trang-ch__product-image,
      .page-ev99-trang-ch__feature-icon,
      .page-ev99-trang-ch__promo-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-ev99-trang-ch__product-image-wrapper,
      .page-ev99-trang-ch__promo-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
      }
    }

    @media (max-width: 480px) {
      .page-ev99-trang-ch__hero-title {
        font-size: 1.8em;
      }

      .page-ev99-trang-ch__hero-subtitle {
        font-size: 1em;
      }

      .page-ev99-trang-ch__section {
        padding: 30px 15px;
      }

      .page-ev99-trang-ch__section-title {
        font-size: 1.5em;
      }

      .page-ev99-trang-ch__product-item,
      .page-ev99-trang-ch__feature-item,
      .page-ev99-trang-ch__promo-card {
        max-width: 100%;
      }
    }