:root {
      --page-102tr88-primary-color: #e44d26; /* Cam đỏ */
      --page-102tr88-secondary-color: #f7931e; /* Cam sáng */
      --page-102tr88-accent-color: #6a0572; /* Tím đậm */
      --page-102tr88-background-dark: #1a1a2e; /* Nền tối */
      --page-102tr88-background-light: #2c2c54; /* Nền sáng hơn */
      --page-102tr88-text-color: #ffffff; /* Chữ trắng */
      --page-102tr88-text-light: #cccccc; /* Chữ xám nhạt */
      --page-102tr88-border-color: #4a4a7a; /* Màu viền */
      --page-102tr88-shadow-color: rgba(0, 0, 0, 0.5);
    }

    .page-102tr88 {
      font-family: 'Arial', sans-serif;
      color: var(--page-102tr88-text-color);
      background-color: var(--page-102tr88-background-dark);
      line-height: 1.6;
      padding-bottom: 80px; /* Space for floating buttons */
    }

    .page-102tr88__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--page-102tr88-background-light);
      border-radius: 8px;
      box-shadow: 0 4px 15px var(--page-102tr88-shadow-color);
    }

    .page-102tr88__section--dark {
      background-color: var(--page-102tr88-background-dark);
    }

    .page-102tr88__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-102tr88__hero-section {
      text-align: center;
      padding: 10px 0 60px 0; /* Adjusted padding-top to account for body padding */
      background: linear-gradient(135deg, var(--page-102tr88-background-dark), var(--page-102tr88-background-light));
      position: relative;
      overflow: hidden;
      border-radius: 0 0 15px 15px;
    }

    .page-102tr88__hero-image {
      width: 100%;
      height: auto;
      max-height: 500px;
      object-fit: cover;
      position: absolute;
      top: 0;
      left: 0;
      filter: brightness(0.6);
      z-index: 0;
    }

    .page-102tr88__hero-content {
      position: relative;
      z-index: 1;
      padding: 80px 20px 40px;
    }

    .page-102tr88__hero-title {
      font-size: 2.8em;
      color: var(--page-102tr88-primary-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px var(--page-102tr88-shadow-color);
      line-height: 1.2;
    }

    .page-102tr88__hero-subtitle {
      font-size: 1.4em;
      color: var(--page-102tr88-text-light);
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-102tr88__button {
      display: inline-block;
      background-color: var(--page-102tr88-primary-color);
      color: var(--page-102tr88-text-color);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    .page-102tr88__button:hover {
      background-color: var(--page-102tr88-secondary-color);
      transform: translateY(-3px);
    }

    .page-102tr88__title {
      font-size: 2.2em;
      color: var(--page-102tr88-primary-color);
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-102tr88__title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-102tr88-secondary-color);
      border-radius: 2px;
    }

    .page-102tr88__text {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: var(--page-102tr88-text-light);
      text-align: justify;
    }

    .page-102tr88__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-102tr88__game-card {
      background-color: var(--page-102tr88-background-dark);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 20px var(--page-102tr88-shadow-color);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .page-102tr88__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px var(--page-102tr88-secondary-color);
    }

    .page-102tr88__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-bottom: 3px solid var(--page-102tr88-primary-color);
    }

    .page-102tr88__game-info {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-102tr88__game-title {
      font-size: 1.5em;
      color: var(--page-102tr88-primary-color);
      margin-bottom: 10px;
    }

    .page-102tr88__game-description {
      color: var(--page-102tr88-text-light);
      font-size: 0.95em;
      margin-bottom: 15px;
    }

    .page-102tr88__promotion-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
    }

    .page-102tr88__promotion-card {
      background-color: var(--page-102tr88-background-dark);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 20px var(--page-102tr88-shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-102tr88__promotion-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px var(--page-102tr88-accent-color);
    }

    .page-102tr88__promotion-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      border-bottom: 3px solid var(--page-102tr88-secondary-color);
    }

    .page-102tr88__promotion-content {
      padding: 20px;
    }

    .page-102tr88__promotion-title {
      font-size: 1.6em;
      color: var(--page-102tr88-secondary-color);
      margin-bottom: 10px;
    }

    .page-102tr88__promotion-description {
      color: var(--page-102tr88-text-light);
      font-size: 0.95em;
      margin-bottom: 20px;
    }

    .page-102tr88__feature-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      list-style: none;
      padding: 0;
      margin-top: 30px;
    }

    .page-102tr88__feature-item {
      background-color: var(--page-102tr88-background-dark);
      border-radius: 10px;
      padding: 25px;
      text-align: center;
      box-shadow: 0 3px 10px var(--page-102tr88-shadow-color);
      transition: transform 0.3s ease, background-color 0.3s ease;
      border-bottom: 3px solid var(--page-102tr88-accent-color);
    }

    .page-102tr88__feature-item:hover {
      transform: translateY(-5px);
      background-color: #3a3a6a;
    }

    .page-102tr88__feature-title {
      font-size: 1.3em;
      color: var(--page-102tr88-primary-color);
      margin-bottom: 10px;
    }

    .page-102tr88__feature-description {
      color: var(--page-102tr88-text-light);
      font-size: 0.9em;
    }

    .page-102tr88__steps-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      padding: 0;
      list-style: none;
      margin-top: 30px;
    }

    .page-102tr88__step-item {
      background-color: var(--page-102tr88-background-dark);
      border-radius: 10px;
      padding: 25px;
      text-align: center;
      width: 100%;
      max-width: 300px;
      box-shadow: 0 3px 10px var(--page-102tr88-shadow-color);
      border-bottom: 3px solid var(--page-102tr88-primary-color);
      box-sizing: border-box;
    }

    .page-102tr88__step-number {
      font-size: 2.5em;
      color: var(--page-102tr88-secondary-color);
      font-weight: bold;
      margin-bottom: 10px;
    }

    .page-102tr88__step-title {
      font-size: 1.4em;
      color: var(--page-102tr88-primary-color);
      margin-bottom: 10px;
    }

    .page-102tr88__step-description {
      color: var(--page-102tr88-text-light);
      font-size: 0.95em;
    }

    .page-102tr88__faq-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
    }

    .page-102tr88__faq-item {
      background-color: var(--page-102tr88-background-dark);
      margin-bottom: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 10px var(--page-102tr88-shadow-color);
      overflow: hidden;
      border: 1px solid var(--page-102tr88-border-color);
    }

    .page-102tr88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-102tr88-background-light);
      cursor: pointer;
      user-select: none;
      font-size: 1.2em;
      color: var(--page-102tr88-primary-color);
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-102tr88__faq-question:hover {
      background-color: #3a3a6a;
    }

    .page-102tr88__faq-question h3 {
      margin: 0;
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-102tr88__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent span from blocking click on parent */
      color: var(--page-102tr88-secondary-color);
    }

    .page-102tr88__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: var(--page-102tr88-text-light);
      font-size: 1em;
      line-height: 1.8;
      background-color: var(--page-102tr88-background-dark);
    }

    .page-102tr88__faq-item.active .page-102tr88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-102tr88__faq-item.active .page-102tr88__faq-toggle {
      transform: rotate(45deg); /* Change + to X (or -) visually */
    }

    .page-102tr88__partner-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
      justify-items: center;
      align-items: center;
    }

    .page-102tr88__partner-logo {
      width: 100%;
      max-width: 180px;
      height: auto;
      object-fit: contain;
      padding: 10px;
      background-color: rgba(255, 255, 255, 0.05);
      border-radius: 8px;
      transition: transform 0.3s ease;
    }

    .page-102tr88__partner-logo:hover {
      transform: scale(1.05);
    }

    .page-102tr88__floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 0;
      background-color: var(--page-102tr88-background-light);
      box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      border-top: 1px solid var(--page-102tr88-border-color);
    }

    .page-102tr88__floating-button {
      flex: 1;
      margin: 0 5px;
      background-color: var(--page-102tr88-primary-color);
      color: var(--page-102tr88-text-color);
      padding: 12px 10px;
      border-radius: 30px;
      text-align: center;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.0em;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .page-102tr88__floating-button--register {
      background-color: var(--page-102tr88-secondary-color);
    }

    .page-102tr88__floating-button--login {
      background-color: var(--page-102tr88-accent-color);
    }

    .page-102tr88__floating-button:hover {
      opacity: 0.9;
    }

    @media (max-width: 768px) {
      .page-102tr88__hero-title {
        font-size: 2.2em;
      }
      .page-102tr88__hero-subtitle {
        font-size: 1.2em;
      }
      .page-102tr88__title {
        font-size: 1.8em;
      }
      .page-102tr88__section {
        padding: 30px 15px;
      }
      .page-102tr88__game-grid,
      .page-102tr88__promotion-grid,
      .page-102tr88__feature-list,
      .page-102tr88__partner-grid {
        grid-template-columns: 1fr;
      }
      .page-102tr88__step-item {
        max-width: 100%;
      }
      .page-102tr88__feature-item,
      .page-102tr88__game-card,
      .page-102tr88__promotion-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-102tr88__game-card,
      .page-102tr88__promotion-card {
        height: auto; /* Allow height to adjust */
      }
      .page-102tr88__game-image,
      .page-102tr88__promotion-image {
        max-width: 100% !important;
        height: 180px; /* Adjust height for smaller screens */
        box-sizing: border-box !important;
      }
      .page-102tr88__floating-button {
        font-size: 0.9em;
        padding: 10px 8px;
      }
      .page-102tr88__text {
        font-size: 1em;
      }
      .page-102tr88__faq-question {
        font-size: 1.1em;
      }
      .page-102tr88__faq-answer {
        font-size: 0.95em;
      }
      .page-102tr88__partner-logo {
        max-width: 150px;
      }
    }

    @media (max-width: 480px) {
      .page-102tr88__hero-title {
        font-size: 1.8em;
      }
      .page-102tr88__hero-subtitle {
        font-size: 1em;
      }
      .page-102tr88__button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-102tr88__title {
        font-size: 1.6em;
      }
      .page-102tr88__game-image,
      .page-102tr88__promotion-image {
        height: 150px;
      }
      .page-102tr88__floating-button {
        font-size: 0.8em;
        padding: 8px 5px;
      }
    }