:root {
      --page-sc88-primary-color: #e44d26; /* Cam đậm */
      --page-sc88-secondary-color: #f7b731; /* Vàng cam */
      --page-sc88-accent-color: #33a6b8; /* Xanh ngọc */
      --page-sc88-dark-bg: #1a1a1a;
      --page-sc88-light-bg: #f5f5f5;
      --page-sc88-text-color-light: #ffffff;
      --page-sc88-text-color-dark: #333333;
      --page-sc88-border-radius: 8px;
      --page-sc88-transition-speed: 0.3s ease;
    }

    .page-sc88 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-sc88-text-color-dark);
      background-color: var(--page-sc88-light-bg);
      padding-bottom: 80px; /* Space for fixed button */
    }

    .page-sc88__section {
      padding: 40px 15px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-sc88__section--dark {
      background-color: var(--page-sc88-dark-bg);
      color: var(--page-sc88-text-color-light);
    }

    .page-sc88__hero-section {
      position: relative;
      background-color: var(--page-sc88-dark-bg);
      text-align: center;
      padding-top: 10px; /* Clear fixed header on desktop */
      padding-bottom: 40px;
      overflow: hidden;
    }

    .page-sc88__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      object-fit: cover;
      border-radius: var(--page-sc88-border-radius);
      box-sizing: border-box;
    }

    .page-sc88__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
      color: var(--page-sc88-text-color-light);
    }

    .page-sc88__hero-title {
      font-size: 2.5em;
      margin-top: 20px;
      margin-bottom: 10px;
      color: var(--page-sc88-secondary-color);
      line-height: 1.2;
    }

    .page-sc88__hero-subtitle {
      font-size: 1.2em;
      margin-bottom: 20px;
      color: var(--page-sc88-text-color-light);
    }

    .page-sc88__button {
      display: inline-block;
      background-color: var(--page-sc88-primary-color);
      color: var(--page-sc88-text-color-light);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color var(--page-sc88-transition-speed), transform var(--page-sc88-transition-speed);
      border: none;
      cursor: pointer;
    }

    .page-sc88__button:hover {
      background-color: #c93b1a; /* Darker primary */
      transform: translateY(-2px);
    }

    .page-sc88__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-sc88-primary-color);
      color: var(--page-sc88-text-color-light);
      padding: 15px 30px;
      border-radius: 50px;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      animation: page-sc88-pulse 2s infinite;
      border: none;
      cursor: pointer;
      white-space: nowrap;
      text-align: center;
      max-width: 90%;
      box-sizing: border-box;
    }

    .page-sc88__floating-button:hover {
      background-color: #c93b1a;
      animation: none;
    }

    @keyframes page-sc88-pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.05); }
      100% { transform: translateX(-50%) scale(1); }
    }

    .page-sc88__title {
      font-size: 2em;
      color: var(--page-sc88-primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-sc88__title::after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background-color: var(--page-sc88-secondary-color);
      margin: 10px auto 0;
      border-radius: 2px;
    }

    .page-sc88__subtitle {
      font-size: 1.5em;
      color: var(--page-sc88-accent-color);
      text-align: center;
      margin-bottom: 20px;
    }

    .page-sc88__text-content {
      font-size: 1.1em;
      margin-bottom: 20px;
      text-align: justify;
    }

    .page-sc88__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-sc88__game-card {
      background-color: #ffffff;
      border-radius: var(--page-sc88-border-radius);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      transition: transform var(--page-sc88-transition-speed);
      text-align: center;
      padding-bottom: 20px;
      display: flex;
      flex-direction: column;
      height: 100%;
      box-sizing: border-box;
    }

    .page-sc88__game-card:hover {
      transform: translateY(-5px);
    }

    .page-sc88__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      box-sizing: border-box;
    }

    .page-sc88__game-title {
      font-size: 1.3em;
      color: var(--page-sc88-primary-color);
      margin: 15px 10px 10px;
      flex-grow: 1;
    }

    .page-sc88__game-description {
      font-size: 0.95em;
      color: var(--page-sc88-text-color-dark);
      padding: 0 15px;
      margin-bottom: 15px;
    }

    .page-sc88__advantages-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .page-sc88__advantage-item {
      background-color: #ffffff;
      padding: 25px;
      border-radius: var(--page-sc88-border-radius);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      height: 100%;
      box-sizing: border-box;
    }

    .page-sc88__advantage-icon {
      width: 100px;
      height: 100px;
      margin-bottom: 15px;
      object-fit: contain;
    }

    .page-sc88__advantage-title {
      font-size: 1.2em;
      color: var(--page-sc88-primary-color);
      margin-bottom: 10px;
    }

    .page-sc88__advantage-description {
      font-size: 1em;
      color: var(--page-sc88-text-color-dark);
    }

    .page-sc88__promo-banner {
      background-color: var(--page-sc88-primary-color);
      color: var(--page-sc88-text-color-light);
      padding: 30px 20px;
      text-align: center;
      border-radius: var(--page-sc88-border-radius);
      margin-top: 40px;
    }

    .page-sc88__promo-banner h2 {
      font-size: 2.2em;
      margin-bottom: 15px;
      color: var(--page-sc88-secondary-color);
    }

    .page-sc88__promo-banner p {
      font-size: 1.3em;
      margin-bottom: 25px;
    }

    .page-sc88__promo-button {
      background-color: var(--page-sc88-secondary-color);
      color: var(--page-sc88-dark-bg);
      padding: 15px 30px;
      border-radius: 50px;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color var(--page-sc88-transition-speed), transform var(--page-sc88-transition-speed);
      border: none;
      cursor: pointer;
    }

    .page-sc88__promo-button:hover {
      background-color: #f0a81c; /* Darker secondary */
      transform: translateY(-2px);
    }

    .page-sc88__steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-sc88__step-card {
      background-color: #ffffff;
      padding: 30px;
      border-radius: var(--page-sc88-border-radius);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      text-align: center;
      position: relative;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-sc88__step-number {
      font-size: 3em;
      font-weight: bold;
      color: var(--page-sc88-accent-color);
      position: absolute;
      top: 15px;
      right: 20px;
      opacity: 0.1;
      z-index: 0;
    }

    .page-sc88__step-title {
      font-size: 1.5em;
      color: var(--page-sc88-primary-color);
      margin-bottom: 15px;
      position: relative;
      z-index: 1;
    }

    .page-sc88__step-description {
      font-size: 1em;
      color: var(--page-sc88-text-color-dark);
      position: relative;
      z-index: 1;
    }

    .page-sc88__faq-list {
      margin-top: 30px;
      background-color: #ffffff;
      border-radius: var(--page-sc88-border-radius);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      overflow: hidden;
    }

    .page-sc88__faq-item {
      border-bottom: 1px solid #eee;
    }

    .page-sc88__faq-item:last-child {
      border-bottom: none;
    }

    .page-sc88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: #f9f9f9;
      transition: background-color var(--page-sc88-transition-speed);
    }

    .page-sc88__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-sc88__faq-question h3 {
      margin: 0;
      font-size: 1.15em;
      color: var(--page-sc88-text-color-dark);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-sc88__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-sc88-primary-color);
      pointer-events: none; /* Prevent span from blocking click event */
      transition: transform var(--page-sc88-transition-speed);
    }

    .page-sc88__faq-item.active .page-sc88__faq-toggle {
      transform: rotate(45deg);
    }

    .page-sc88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      background-color: #ffffff;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-sc88__faq-item.active .page-sc88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-sc88__faq-answer p {
      margin: 0;
      color: var(--page-sc88-text-color-dark);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-sc88__hero-section {
        padding-top: 10px; /* Clear fixed header on mobile */
      }

      .page-sc88__hero-title {
        font-size: 1.8em;
      }

      .page-sc88__hero-subtitle {
        font-size: 1em;
      }

      .page-sc88__title {
        font-size: 1.8em;
      }

      .page-sc88__subtitle {
        font-size: 1.2em;
      }

      .page-sc88__text-content {
        font-size: 1em;
      }

      .page-sc88__game-grid,
      .page-sc88__advantages-list,
      .page-sc88__steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-sc88__game-card,
      .page-sc88__advantage-item,
      .page-sc88__step-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-sc88__promo-banner h2 {
        font-size: 1.8em;
      }

      .page-sc88__promo-banner p {
        font-size: 1em;
      }

      .page-sc88__floating-button {
        padding: 12px 20px;
        font-size: 1em;
      }

      /* List item specific adjustments for mobile */
      .page-sc88__advantages-list,
      .page-sc88__steps-grid {
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }

      .page-sc88__advantages-list li,
      .page-sc88__steps-grid li { /* Although using div, for safety */
        width: 100% !important;
        max-width: 100% !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;
      }

      .page-sc88__game-card .page-sc88__game-description,
      .page-sc88__advantage-item .page-sc88__advantage-description,
      .page-sc88__step-card .page-sc88__step-description,
      .page-sc88__text-content {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-sc88__faq-question {
        padding: 15px 15px;
      }

      .page-sc88__faq-question h3 {
        font-size: 1em;
      }

      .page-sc88__faq-answer {
        padding: 0 15px;
      }

      .page-sc88__faq-item.active .page-sc88__faq-answer {
        padding: 15px 15px !important;
      }
    }