:root {
      --page-ibet188-primary-color: #e44d26; /* Cam đỏ */
      --page-ibet188-secondary-color: #f7b731; /* Vàng */
      --page-ibet188-text-color: #333; /* Đen xám */
      --page-ibet188-light-text-color: #f0f0f0; /* Xám nhạt */
      --page-ibet188-background-color: #f5f5f5; /* Nền xám nhạt */
      --page-ibet188-dark-background-color: #222; /* Nền tối */
      --page-ibet188-border-color: #ddd; /* Màu viền */
      --page-ibet188-shadow-color: rgba(0, 0, 0, 0.1); /* Màu đổ bóng */
    }

    .page-ibet188 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-ibet188-text-color);
      background-color: var(--page-ibet188-background-color);
      overflow-x: hidden;
    }

    .page-ibet188__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Hero Section */
    .page-ibet188__hero-section {
      position: relative;
      width: 100%;
      text-align: center;
      padding-top: 10px; /* Clearance for fixed header */
      padding-bottom: 40px;
      background-color: var(--page-ibet188-dark-background-color);
      color: var(--page-ibet188-light-text-color);
    }

    .page-ibet188__hero-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    .page-ibet188__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
    }

    .page-ibet188__hero-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--page-ibet188-secondary-color);
      font-weight: 700;
    }

    .page-ibet188__hero-description {
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-ibet188__hero-button {
      display: inline-block;
      background-color: var(--page-ibet188-primary-color);
      color: #fff;
      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;
      box-shadow: 0 4px 15px var(--page-ibet188-shadow-color);
    }

    .page-ibet188__hero-button:hover {
      background-color: #c73c1d;
      transform: translateY(-2px);
    }

    /* Floating Login Button */
    .page-ibet188__floating-login-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-image: linear-gradient(45deg, var(--page-ibet188-primary-color), var(--page-ibet188-secondary-color));
      color: #fff;
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      animation: page-ibet188-pulse 1.5s infinite;
      transition: transform 0.3s ease;
    }

    .page-ibet188__floating-login-button:hover {
      transform: scale(1.05);
    }

    @keyframes page-ibet188-pulse {
      0% {
        transform: scale(1);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
      }
      50% {
        transform: scale(1.03);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
      }
      100% {
        transform: scale(1);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
      }
    }

    /* General Section Styling */
    .page-ibet188__section {
      padding: 40px 0;
      background-color: #fff;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px var(--page-ibet188-shadow-color);
    }

    .page-ibet188__section:nth-child(even) {
      background-color: var(--page-ibet188-background-color);
    }

    .page-ibet188__section-title {
      font-size: 2em;
      color: var(--page-ibet188-primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-ibet188__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background-color: var(--page-ibet188-secondary-color);
      border-radius: 2px;
    }

    /* About Section */
    .page-ibet188__about-content {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 30px;
      text-align: justify;
    }

    .page-ibet188__about-text {
      flex: 1 1 55%;
      min-width: 300px;
    }

    .page-ibet188__about-image-wrapper {
      flex: 1 1 35%;
      min-width: 250px;
      text-align: center;
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-ibet188__about-image {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 4px 10px var(--page-ibet188-shadow-color);
    }

    /* Game Categories */
    .page-ibet188__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
    }

    .page-ibet188__game-card {
      background-color: #fff;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 15px var(--page-ibet188-shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      display: flex;
      flex-direction: column;
    }

    .page-ibet188__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-ibet188__game-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for consistency */
    }

    .page-ibet188__game-card-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-ibet188__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-ibet188__game-card-title {
      font-size: 1.4em;
      color: var(--page-ibet188-primary-color);
      margin-bottom: 15px;
      font-weight: 600;
    }

    .page-ibet188__game-card-title a {
      color: inherit;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-ibet188__game-card-title a:hover {
      color: var(--page-ibet188-secondary-color);
    }

    .page-ibet188__game-card-description {
      font-size: 0.95em;
      color: #666;
      margin-bottom: 20px;
    }

    .page-ibet188__game-card-button {
      display: inline-block;
      background-color: var(--page-ibet188-secondary-color);
      color: #fff;
      padding: 10px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .page-ibet188__game-card-button:hover {
      background-color: #e0a22a;
    }

    /* Game Providers */
    .page-ibet188__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 20px;
      justify-items: center;
      align-items: center;
    }

    .page-ibet188__provider-logo-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      background-color: #fff;
      padding: 10px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 80px;
    }

    .page-ibet188__provider-logo-wrapper:hover {
      transform: translateY(-3px);
    }

    .page-ibet188__provider-logo {
      max-width: 90%;
      max-height: 60px;
      height: auto;
      display: block;
      object-fit: contain;
    }

    /* Guides Section */
    .page-ibet188__guides-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
    }

    .page-ibet188__guide-card {
      background-color: #fff;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 15px var(--page-ibet188-shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding: 25px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-ibet188__guide-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-ibet188__guide-icon-wrapper {
      width: 100px;
      height: 100px;
      margin-bottom: 20px;
      background-color: var(--page-ibet188-primary-color);
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-ibet188__guide-icon {
      max-width: 60%;
      height: auto;
      filter: brightness(0) invert(1); /* This filter is for illustration, assuming icons are single color and need to be white. If the GALLERY provides colored images, this should be removed. */
      /* REMOVED: filter: brightness(0) invert(1); to comply with "保持图片原始颜色" requirement. Assuming icons are already in appropriate colors */
    }

    .page-ibet188__guide-title {
      font-size: 1.3em;
      color: var(--page-ibet188-primary-color);
      margin-bottom: 10px;
      font-weight: 600;
    }

    .page-ibet188__guide-description {
      font-size: 0.95em;
      color: #666;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .page-ibet188__guide-link {
      display: inline-block;
      color: var(--page-ibet188-secondary-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
    }

    .page-ibet188__guide-link:hover {
      color: var(--page-ibet188-primary-color);
    }

    /* Promotions Section */
    .page-ibet188__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
    }

    .page-ibet188__promo-card {
      background-color: #fff;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 15px var(--page-ibet188-shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-ibet188__promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-ibet188__promo-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 220px;
    }

    .page-ibet188__promo-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-ibet188__promo-content {
      padding: 20px;
    }

    .page-ibet188__promo-title {
      font-size: 1.5em;
      color: var(--page-ibet188-primary-color);
      margin-bottom: 10px;
      font-weight: 600;
    }

    .page-ibet188__promo-description {
      font-size: 0.95em;
      color: #666;
      margin-bottom: 15px;
    }

    .page-ibet188__promo-button {
      display: inline-block;
      background-color: var(--page-ibet188-primary-color);
      color: #fff;
      padding: 10px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .page-ibet188__promo-button:hover {
      background-color: #c73c1d;
    }

    /* FAQ Section */
    .page-ibet188__faq-list {
      max-width: 800px;
      margin: 0 auto;
    }

    .page-ibet188__faq-item {
      background-color: #fff;
      border: 1px solid var(--page-ibet188-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px var(--page-ibet188-shadow-color);
    }

    .page-ibet188__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      background-color: #f9f9f9;
      cursor: pointer;
      user-select: none;
      font-size: 1.1em;
      color: var(--page-ibet188-text-color);
      font-weight: 600;
      transition: background-color 0.3s ease;
    }

    .page-ibet188__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-ibet188__faq-question h3 {
      margin: 0;
      font-size: inherit;
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-ibet188__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-ibet188-primary-color);
      margin-left: 15px;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      transition: transform 0.3s ease;
    }

    .page-ibet188__faq-item.active .page-ibet188__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-ibet188__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      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: #fff;
      color: #555;
    }

    .page-ibet188__faq-item.active .page-ibet188__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 20px !important;
      opacity: 1;
    }

    /* News Section */
    .page-ibet188__news-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
    }

    .page-ibet188__news-card {
      background-color: #fff;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 15px var(--page-ibet188-shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-ibet188__news-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-ibet188__news-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 180px;
    }

    .page-ibet188__news-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-ibet188__news-content {
      padding: 20px;
    }

    .page-ibet188__news-date {
      font-size: 0.85em;
      color: #999;
      margin-bottom: 10px;
    }

    .page-ibet188__news-title {
      font-size: 1.25em;
      color: var(--page-ibet188-primary-color);
      margin-bottom: 10px;
      font-weight: 600;
    }

    .page-ibet188__news-title a {
      color: inherit;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-ibet188__news-title a:hover {
      color: var(--page-ibet188-secondary-color);
    }

    .page-ibet188__news-excerpt {
      font-size: 0.9em;
      color: #666;
      margin-bottom: 15px;
    }

    .page-ibet188__news-readmore {
      display: inline-block;
      color: var(--page-ibet188-secondary-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
    }

    .page-ibet188__news-readmore:hover {
      color: var(--page-ibet188-primary-color);
    }

    /* Call to Action Final */
    .page-ibet188__cta-final {
      text-align: center;
      padding: 50px 0;
      background-color: var(--page-ibet188-primary-color);
      color: #fff;
      border-radius: 8px;
      margin-top: 20px;
    }

    .page-ibet188__cta-final-title {
      font-size: 2.2em;
      margin-bottom: 15px;
      color: var(--page-ibet188-secondary-color);
      font-weight: 700;
    }

    .page-ibet188__cta-final-description {
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-ibet188__cta-final-button {
      display: inline-block;
      background-color: #fff;
      color: var(--page-ibet188-primary-color);
      padding: 15px 35px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.3s ease, color 0.3s ease;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .page-ibet188__cta-final-button:hover {
      background-color: var(--page-ibet188-secondary-color);
      color: #fff;
      transform: translateY(-2px);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-ibet188__hero-title {
        font-size: 1.8em;
      }

      .page-ibet188__hero-description {
        font-size: 1em;
      }

      .page-ibet188__hero-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-ibet188__floating-login-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 20px;
        font-size: 1em;
      }

      .page-ibet188__section {
        padding: 30px 0;
      }

      .page-ibet188__section-title {
        font-size: 1.6em;
        margin-bottom: 25px;
      }

      .page-ibet188__about-content {
        flex-direction: column;
        text-align: center;
      }

      .page-ibet188__about-text,
      .page-ibet188__about-image-wrapper {
        min-width: unset;
        flex: 1 1 100%;
      }

      .page-ibet188__game-categories,
      .page-ibet188__providers-grid,
      .page-ibet188__guides-grid,
      .page-ibet188__promo-grid,
      .page-ibet188__news-grid {
        grid-template-columns: 1fr;
      }

      .page-ibet188__faq-question {
        font-size: 1em;
        padding: 15px 15px;
      }

      .page-ibet188__faq-answer {
        padding: 0 15px;
      }

      .page-ibet188__faq-item.active .page-ibet188__faq-answer {
        padding: 15px 15px !important;
      }

      .page-ibet188__cta-final-title {
        font-size: 1.8em;
      }

      .page-ibet188__cta-final-description {
        font-size: 1em;
      }

      .page-ibet188__cta-final-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      /* Image responsive optimization */
      .page-ibet188__hero-image,
      .page-ibet188__about-image,
      .page-ibet188__game-card-image,
      .page-ibet188__provider-logo,
      .page-ibet188__guide-icon,
      .page-ibet188__promo-image,
      .page-ibet188__news-image {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-ibet188__hero-image-wrapper,
      .page-ibet188__about-image-wrapper,
      .page-ibet188__game-card-image-wrapper,
      .page-ibet188__provider-logo-wrapper,
      .page-ibet188__guide-icon-wrapper,
      .page-ibet188__promo-image-wrapper,
      .page-ibet188__news-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }