:root {
      --primary-color: #FFD700; /* Gold */
      --secondary-color: #00008B; /* Dark Blue */
      --accent-color: #FF4500; /* Orange Red */
      --text-color: #FFFFFF;
      --dark-bg: #1A1A2E;
      --light-bg: #2C0735; /* Dark Purple */
      --button-hover-bg: #FFC400;
      --border-radius: 8px;
    }

    .page-11hu {
      font-family: 'Arial', sans-serif;
      color: var(--text-color);
      background: linear-gradient(135deg, var(--dark-bg) 0%, var(--light-bg) 100%);
      min-height: 100vh;
      padding-top: 10px; /* Small padding, assuming body has header offset */
      padding-bottom: 80px; /* Space for floating buttons */
    }

    .page-11hu__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-11hu__hero-section {
      text-align: center;
      padding: 60px 20px;
      background: url('[GALLERY:hero:1920x1080:betting,casino,mobile,vietnam,background]') no-repeat center center/cover;
      position: relative;
      border-radius: var(--border-radius);
      margin-bottom: 40px;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-11hu__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      z-index: 1;
    }

    .page-11hu__hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-11hu__main-title {
      font-size: 2.8em;
      color: var(--primary-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      line-height: 1.2;
    }

    .page-11hu__slogan {
      font-size: 1.4em;
      color: var(--text-color);
      margin-bottom: 30px;
      line-height: 1.5;
    }

    .page-11hu__promo-text {
      font-size: 1.1em;
      color: var(--primary-color);
      margin-top: 20px;
      font-weight: bold;
    }

    .page-11hu__cta-button {
      display: inline-block;
      padding: 15px 30px;
      background-color: var(--accent-color);
      color: var(--text-color);
      text-decoration: none;
      border-radius: var(--border-radius);
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-11hu__cta-button:hover {
      background-color: var(--button-hover-bg);
      color: var(--dark-bg);
    }

    .page-11hu__section-title {
      text-align: center;
      font-size: 2.2em;
      color: var(--primary-color);
      margin: 60px 0 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-11hu__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--accent-color);
      border-radius: 2px;
    }

    .page-11hu__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-bottom: 50px;
    }

    .page-11hu__game-card {
      background-color: rgba(255, 255, 255, 0.08);
      border-radius: var(--border-radius);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      box-sizing: border-box;
    }

    .page-11hu__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    }

    .page-11hu__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      border-bottom: 3px solid var(--primary-color);
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-11hu__game-title {
      font-size: 1.5em;
      color: var(--primary-color);
      padding: 15px 10px;
      margin: 0;
    }

    .page-11hu__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-bottom: 50px;
    }

    .page-11hu__promo-card {
      background-color: rgba(255, 255, 255, 0.08);
      border-radius: var(--border-radius);
      padding: 25px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, background-color 0.3s ease;
      box-sizing: border-box;
      border-left: 5px solid var(--accent-color);
    }

    .page-11hu__promo-card:hover {
      transform: scale(1.02);
      background-color: rgba(255, 255, 255, 0.12);
    }

    .page-11hu__promo-card h3 {
      color: var(--primary-color);
      font-size: 1.6em;
      margin-top: 0;
      margin-bottom: 15px;
    }

    .page-11hu__promo-card p {
      font-size: 1.05em;
      line-height: 1.6;
      color: var(--text-color);
      margin-bottom: 20px;
    }

    .page-11hu__promo-card button {
      background-color: var(--primary-color);
      color: var(--dark-bg);
      padding: 10px 20px;
      border: none;
      border-radius: 5px;
      cursor: pointer;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-11hu__promo-card button:hover {
      background-color: var(--button-hover-bg);
    }

    .page-11hu__about-section {
      background-color: rgba(255, 255, 255, 0.05);
      border-radius: var(--border-radius);
      padding: 40px;
      margin-bottom: 50px;
      text-align: center;
      box-sizing: border-box;
    }

    .page-11hu__about-section h2 {
      color: var(--primary-color);
      margin-top: 0;
    }

    .page-11hu__about-section p {
      font-size: 1.1em;
      line-height: 1.7;
      max-width: 900px;
      margin: 20px auto;
    }

    .page-11hu__about-features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-11hu__feature-item {
      background-color: rgba(255, 255, 255, 0.1);
      border-radius: var(--border-radius);
      padding: 20px;
      text-align: center;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      box-sizing: border-box;
    }

    .page-11hu__feature-item h3 {
      color: var(--accent-color);
      font-size: 1.4em;
      margin-top: 10px;
      margin-bottom: 10px;
    }

    .page-11hu__feature-item p {
      font-size: 0.95em;
      line-height: 1.5;
      color: var(--text-color);
    }

    .page-11hu__payments-providers {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      margin-bottom: 50px;
    }

    .page-11hu__payments-section,
    .page-11hu__providers-section {
      background-color: rgba(255, 255, 255, 0.05);
      border-radius: var(--border-radius);
      padding: 30px;
      box-sizing: border-box;
    }

    .page-11hu__payments-section h3,
    .page-11hu__providers-section h3 {
      color: var(--primary-color);
      font-size: 1.8em;
      text-align: center;
      margin-top: 0;
      margin-bottom: 25px;
    }

    .page-11hu__logo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 20px;
      justify-items: center;
    }

    .page-11hu__logo-item {
      background-color: rgba(255, 255, 255, 0.1);
      border-radius: var(--border-radius);
      padding: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      height: 80px;
      width: 100%;
      max-width: 150px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
    }

    .page-11hu__logo-item:hover {
      transform: scale(1.05);
      box-shadow: 0 0 15px var(--primary-color);
    }

    .page-11hu__logo-item img {
      max-width: 100%;
      max-height: 100%;
      height: auto;
      object-fit: contain;
      filter: grayscale(10%); /* Subtle filter to make logos blend, not changing color */
      transition: filter 0.3s ease;
      box-sizing: border-box;
    }

    .page-11hu__logo-item img:hover {
      filter: grayscale(0%);
    }

    .page-11hu__faq-section {
      margin-bottom: 50px;
    }

    .page-11hu__faq-item {
      background-color: rgba(255, 255, 255, 0.08);
      border-radius: var(--border-radius);
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      box-sizing: border-box;
    }

    .page-11hu__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 25px;
      cursor: pointer;
      user-select: none;
      background-color: rgba(255, 255, 255, 0.15);
      transition: background-color 0.3s ease;
      box-sizing: border-box;
    }

    .page-11hu__faq-question:hover {
      background-color: rgba(255, 255, 255, 0.25);
    }

    .page-11hu__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--primary-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-11hu__faq-toggle {
      font-size: 1.8em;
      color: var(--accent-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      font-weight: bold;
      line-height: 1;
    }

    .page-11hu__faq-item.active .page-11hu__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
      color: var(--primary-color);
    }

    .page-11hu__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      box-sizing: border-box;
    }

    .page-11hu__faq-item.active .page-11hu__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-11hu__faq-answer p {
      margin: 0;
      font-size: 1em;
      line-height: 1.6;
      color: var(--text-color);
    }

    .page-11hu__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 15px;
      z-index: 1000;
      box-sizing: border-box;
    }

    .page-11hu__floating-button {
      background-color: var(--accent-color);
      color: var(--text-color);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      text-align: center;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.2s ease;
      white-space: nowrap;
      border: none;
      cursor: pointer;
      min-width: 120px;
      box-sizing: border-box;
    }

    .page-11hu__floating-button:hover {
      background-color: var(--button-hover-bg);
      color: var(--dark-bg);
      transform: translateY(-3px);
    }

    .page-11hu__register-button {
      background-color: var(--primary-color);
      color: var(--dark-bg);
    }

    .page-11hu__register-button:hover {
      background-color: var(--button-hover-bg);
      color: var(--dark-bg);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-11hu__container {
        padding: 15px;
      }

      .page-11hu__hero-section {
        padding: 40px 15px;
        margin-bottom: 30px;
      }

      .page-11hu__main-title {
        font-size: 2.2em;
      }

      .page-11hu__slogan {
        font-size: 1.1em;
      }

      .page-11hu__section-title {
        font-size: 1.8em;
        margin: 40px 0 25px;
      }

      .page-11hu__game-categories {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-11hu__game-image {
        height: 180px;
      }

      .page-11hu__game-title {
        font-size: 1.3em;
      }

      .page-11hu__promotions-grid {
        grid-template-columns: 1fr;
        gap: 25px;
      }

      .page-11hu__promo-card {
        padding: 20px;
      }

      .page-11hu__promo-card h3 {
        font-size: 1.4em;
      }

      .page-11hu__promo-card p {
        font-size: 0.95em;
      }

      .page-11hu__about-section {
        padding: 30px 20px;
      }

      .page-11hu__about-section p {
        font-size: 1em;
      }

      .page-11hu__about-features {
        grid-template-columns: 1fr;
        gap: 15px;
      }

      .page-11hu__feature-item h3 {
        font-size: 1.2em;
      }

      .page-11hu__feature-item p {
        font-size: 0.9em;
      }

      .page-11hu__payments-providers {
        grid-template-columns: 1fr;
        gap: 25px;
      }

      .page-11hu__payments-section h3,
      .page-11hu__providers-section h3 {
        font-size: 1.5em;
      }

      .page-11hu__logo-grid {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
        gap: 15px;
      }

      .page-11hu__logo-item {
        height: 70px;
      }

      .page-11hu__faq-question {
        padding: 15px 20px;
      }

      .page-11hu__faq-question h3 {
        font-size: 1.1em;
      }

      .page-11hu__faq-answer {
        padding: 0 20px;
      }

      .page-11hu__faq-item.active .page-11hu__faq-answer {
        padding: 15px 20px !important;
      }

      .page-11hu__floating-buttons {
        bottom: 15px;
        right: 15px;
        gap: 10px;
      }

      .page-11hu__floating-button {
        padding: 10px 20px;
        font-size: 1em;
        min-width: 100px;
      }
    }

    @media (max-width: 480px) {
      .page-11hu__main-title {
        font-size: 1.8em;
      }

      .page-11hu__slogan {
        font-size: 1em;
      }

      .page-11hu__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-11hu__section-title {
        font-size: 1.6em;
      }

      .page-11hu__game-card {
        margin: 0 auto;
        max-width: 300px;
      }

      .page-11hu__promo-card {
        max-width: 350px;
        margin: 0 auto;
      }

      .page-11hu__about-features {
        max-width: 350px;
        margin: 30px auto 0;
      }

      .page-11hu__logo-grid {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      }

      .page-11hu__logo-item {
        height: 60px;
        max-width: 120px;
      }
    }