:root {
        --primary-color: #113B7A;
        --secondary-color: #1D5FD1;
        --glow-color: #4FA8FF;
        --gold-color: #F2C14E;
        --border-color: #244D84;
        --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
        --card-bg-color: #10233F;
        --divider-color: #1B3357;
        --deep-navy-color: #08162B;
        --text-main-color: #F3F8FF;
        --text-secondary-color: #AFC4E8;
      }

      .page-casino {
        font-family: 'Arial', sans-serif;
        color: var(--text-main-color);
        background-color: var(--deep-navy-color);
        line-height: 1.6;
        padding-top: 10px; /* Small top padding for visual balance, body handles header offset */
      }

      .page-casino__section {
        padding: 60px 20px;
        text-align: center;
        max-width: 1200px;
        margin: 0 auto;
        box-sizing: border-box;
      }

      .page-casino__section--dark {
        background-color: var(--card-bg-color);
      }

      .page-casino__section-title {
        font-size: 3em;
        color: var(--gold-color);
        margin-bottom: 20px;
        font-weight: bold;
      }

      .page-casino__section-subtitle {
        font-size: 1.2em;
        color: var(--text-secondary-color);
        margin-bottom: 40px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
      }

      /* HERO Section */
      .page-casino__hero-section {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 40px 20px;
        padding-top: 10px; /* body handles header offset, this is for visual spacing */
        background-color: var(--deep-navy-color);
        overflow: hidden;
      }

      .page-casino__hero-container {
        position: relative;
        width: 100%;
        max-width: 1400px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
      }

      .page-casino__hero-image-wrapper {
        width: 100%;
        max-width: 1200px;
        margin-bottom: 30px;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
      }

      .page-casino__hero-image-wrapper img {
        width: 100%;
        height: auto;
        display: block;
        object-fit: cover;
      }

      .page-casino__hero-content {
        position: relative;
        z-index: 2;
        text-align: center;
        width: 100%;
        max-width: 900px;
      }

      .page-casino__hero-content h1 {
        font-size: clamp(2.5em, 5vw, 3.5em);
        color: var(--gold-color);
        margin-bottom: 15px;
        line-height: 1.2;
        font-weight: 700;
        text-shadow: 0 0 10px rgba(242, 193, 78, 0.6);
      }

      .page-casino__hero-content p {
        font-size: 1.2em;
        color: var(--text-secondary-color);
        margin-bottom: 30px;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
      }

      .page-casino__cta-button {
        display: inline-block;
        padding: 18px 45px;
        background: var(--button-gradient);
        color: var(--text-main-color);
        text-decoration: none;
        border-radius: 50px;
        font-size: 1.3em;
        font-weight: bold;
        transition: all 0.3s ease;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        border: 2px solid var(--gold-color);
        white-space: normal;
        word-wrap: break-word;
      }

      .page-casino__cta-button:hover {
        transform: translateY(-5px) scale(1.02);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
        border-color: var(--glow-color);
      }

      /* Module 1: Giới Thiệu FCB8 */
      .page-casino__intro-section .page-casino__text-block {
        text-align: left;
        max-width: 900px;
        margin: 0 auto;
      }

      .page-casino__intro-section p {
        color: var(--text-secondary-color);
        margin-bottom: 15px;
        font-size: 1.1em;
      }

      .page-casino__intro-section h3 {
        color: var(--gold-color);
        font-size: 1.8em;
        margin-top: 30px;
        margin-bottom: 15px;
      }

      /* Module 2: Quick Access */
      .page-casino__quick-access-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
        margin-top: 40px;
      }

      .page-casino__access-card {
        background-color: var(--card-bg-color);
        border: 1px solid var(--border-color);
        border-radius: 10px;
        padding: 30px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        min-height: 180px;
      }

      .page-casino__access-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
        border-color: var(--glow-color);
      }

      .page-casino__access-card h3 {
        font-size: 1.5em;
        color: var(--gold-color);
        margin-bottom: 15px;
      }

      .page-casino__access-card .page-casino__btn-small {
        background: var(--button-gradient);
        color: var(--text-main-color);
        padding: 12px 25px;
        border-radius: 30px;
        text-decoration: none;
        font-weight: bold;
        font-size: 1em;
        border: 1px solid var(--gold-color);
        transition: all 0.3s ease;
        white-space: normal;
        word-wrap: break-word;
        max-width: 100%;
        box-sizing: border-box;
      }

      .page-casino__access-card .page-casino__btn-small:hover {
        background: var(--secondary-color);
        border-color: var(--glow-color);
      }

      /* Module 3: Core Games */
      .page-casino__game-showcase-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        margin-top: 40px;
      }

      .page-casino__game-card {
        background-color: var(--card-bg-color);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        text-align: left;
      }

      .page-casino__game-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
      }

      .page-casino__game-card-image {
        width: 100%;
        height: 220px;
        overflow: hidden;
      }

      .page-casino__game-card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform 0.5s ease;
      }

      .page-casino__game-card:hover .page-casino__game-card-image img {
        transform: scale(1.1);
      }

      .page-casino__game-card-content {
        padding: 25px;
      }

      .page-casino__game-card-content h3 {
        font-size: 1.6em;
        color: var(--gold-color);
        margin-bottom: 10px;
      }

      .page-casino__game-card-content p {
        color: var(--text-secondary-color);
        font-size: 1em;
        margin-bottom: 20px;
      }

      .page-casino__game-card-content .page-casino__btn-play {
        background: var(--button-gradient);
        color: var(--text-main-color);
        padding: 10px 20px;
        border-radius: 25px;
        text-decoration: none;
        font-weight: bold;
        font-size: 0.95em;
        border: 1px solid var(--gold-color);
        transition: all 0.3s ease;
        white-space: normal;
        word-wrap: break-word;
        max-width: 100%;
        box-sizing: border-box;
      }

      .page-casino__game-card-content .page-casino__btn-play:hover {
        background: var(--secondary-color);
        border-color: var(--glow-color);
      }

      /* Module 4: Promotions */
      .page-casino__promo-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
        margin-top: 40px;
      }

      .page-casino__promo-card {
        background-color: var(--card-bg-color);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        padding: 25px;
        text-align: left;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
      }

      .page-casino__promo-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
      }

      .page-casino__promo-card h3 {
        font-size: 1.4em;
        color: var(--gold-color);
        margin-bottom: 10px;
      }

      .page-casino__promo-card p {
        color: var(--text-secondary-color);
        font-size: 0.95em;
        margin-bottom: 15px;
      }

      .page-casino__promo-card .page-casino__btn-detail {
        color: var(--glow-color);
        text-decoration: none;
        font-weight: bold;
        transition: color 0.3s ease;
      }

      .page-casino__promo-card .page-casino__btn-detail:hover {
        color: var(--gold-color);
      }

      /* Module 5: Security & Customer Service */
      .page-casino__feature-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        margin-top: 40px;
      }

      .page-casino__feature-card {
        background-color: var(--card-bg-color);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        padding: 30px;
        text-align: center;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s ease;
      }

      .page-casino__feature-card:hover {
        transform: scale(1.03);
      }

      .page-casino__feature-card h3 {
        font-size: 1.5em;
        color: var(--gold-color);
        margin-bottom: 15px;
      }

      .page-casino__feature-card p {
        color: var(--text-secondary-color);
        font-size: 1em;
      }

      /* Module 6: FAQ */
      .page-casino__faq-list {
        margin-top: 40px;
        text-align: left;
        max-width: 900px;
        margin-left: auto;
        margin-right: auto;
      }

      details.page-casino__faq-item {
        margin-bottom: 15px;
        border-radius: 8px;
        border: 1px solid var(--border-color);
        overflow: hidden;
        background: var(--card-bg-color);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      }
      details.page-casino__faq-item summary.page-casino__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 25px;
        cursor: pointer;
        user-select: none;
        list-style: none;
        transition: background-color 0.3s ease;
        color: var(--text-main-color);
      }
      details.page-casino__faq-item summary.page-casino__faq-question::-webkit-details-marker {
        display: none;
      }
      details.page-casino__faq-item summary.page-casino__faq-question:hover {
        background: rgba(var(--primary-color-rgb), 0.2);
      }
      .page-casino__faq-qtext {
        flex: 1;
        font-size: 1.15em;
        font-weight: 600;
        line-height: 1.5;
        text-align: left;
        color: var(--gold-color);
      }
      .page-casino__faq-toggle {
        font-size: 1.8em;
        font-weight: bold;
        color: var(--glow-color);
        flex-shrink: 0;
        margin-left: 15px;
        width: 30px;
        text-align: center;
      }
      details.page-casino__faq-item .page-casino__faq-answer {
        padding: 0 25px 20px;
        background: var(--deep-navy-color);
        border-top: 1px solid var(--divider-color);
        border-radius: 0 0 8px 8px;
        color: var(--text-secondary-color);
      }

      /* Module 7: Latest Blog */
      .page-casino__blog-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        margin-top: 40px;
      }

      .page-casino__blog-card {
        background-color: var(--card-bg-color);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        text-align: left;
        display: flex;
        flex-direction: column;
      }

      .page-casino__blog-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
      }

      .page-casino__blog-card-image {
        width: 100%;
        height: 200px;
        overflow: hidden;
      }

      .page-casino__blog-card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform 0.5s ease;
      }

      .page-casino__blog-card:hover .page-casino__blog-card-image img {
        transform: scale(1.05);
      }

      .page-casino__blog-card-content {
        padding: 20px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
      }

      .page-casino__blog-card-content h3 {
        font-size: 1.3em;
        color: var(--gold-color);
        margin-bottom: 10px;
        line-height: 1.4;
      }

      .page-casino__blog-card-content p {
        color: var(--text-secondary-color);
        font-size: 0.9em;
        margin-bottom: 15px;
        flex-grow: 1;
      }

      .page-casino__blog-card-meta {
        font-size: 0.85em;
        color: var(--text-secondary-color);
        opacity: 0.8;
        margin-top: auto;
      }

      .page-casino__blog-card-link {
        color: var(--glow-color);
        text-decoration: none;
        font-weight: bold;
        transition: color 0.3s ease;
      }

      .page-casino__blog-card-link:hover {
        color: var(--gold-color);
      }

      .page-casino__view-all-button {
        margin-top: 50px;
      }

      /* General button for 'View All' */
      .page-casino__btn-general {
        display: inline-block;
        padding: 15px 35px;
        background: var(--button-gradient);
        color: var(--text-main-color);
        text-decoration: none;
        border-radius: 50px;
        font-size: 1.1em;
        font-weight: bold;
        transition: all 0.3s ease;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
        border: 1px solid var(--gold-color);
        white-space: normal;
        word-wrap: break-word;
        max-width: 100%;
        box-sizing: border-box;
      }

      .page-casino__btn-general:hover {
        background: var(--secondary-color);
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        border-color: var(--glow-color);
      }

      /* Responsive styles */
      @media (max-width: 1024px) {
        .page-casino__section-title {
          font-size: 2.5em;
        }
        .page-casino__hero-content h1 {
          font-size: clamp(2em, 4.5vw, 3em);
        }
        .page-casino__hero-content p {
          font-size: 1.1em;
        }
        .page-casino__cta-button {
          padding: 15px 35px;
          font-size: 1.2em;
        }
      }

      @media (max-width: 768px) {
        .page-casino {
          font-size: 16px;
          line-height: 1.6;
          padding-top: 10px !important;
        }

        .page-casino__section {
          padding: 40px 15px;
        }

        .page-casino__section-title {
          font-size: 2em;
        }

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

        .page-casino__hero-section {
          padding: 30px 15px;
          padding-top: 10px !important;
        }

        .page-casino__hero-content h1 {
          font-size: clamp(1.8em, 8vw, 2.5em);
        }

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

        .page-casino__cta-button {
          padding: 14px 30px;
          font-size: 1.1em;
          max-width: 100% !important;
          width: 100% !important;
          box-sizing: border-box !important;
          white-space: normal !important;
          word-wrap: break-word !important;
        }

        .page-casino__quick-access-grid,
        .page-casino__game-showcase-grid,
        .page-casino__promo-grid,
        .page-casino__feature-grid,
        .page-casino__blog-grid {
          grid-template-columns: 1fr;
          gap: 20px;
        }

        .page-casino__access-card,
        .page-casino__game-card,
        .page-casino__promo-card,
        .page-casino__feature-card,
        .page-casino__blog-card {
          padding: 20px;
        }

        .page-casino__access-card .page-casino__btn-small,
        .page-casino__game-card-content .page-casino__btn-play,
        .page-casino__btn-general {
          max-width: 100% !important;
          width: 100% !important;
          box-sizing: border-box !important;
          white-space: normal !important;
          word-wrap: break-word !important;
          padding-left: 15px;
          padding-right: 15px;
        }

        .page-casino img {
          max-width: 100% !important;
          width: 100% !important;
          height: auto !important;
        }

        .page-casino__hero-image-wrapper,
        .page-casino__game-card-image,
        .page-casino__blog-card-image {
          height: 180px;
        }

        .page-casino__faq-list {
          padding: 0 15px;
        }

        details.page-casino__faq-item summary.page-casino__faq-question {
          padding: 15px;
        }

        .page-casino__faq-qtext {
          font-size: 1em;
        }

        .page-casino__faq-toggle {
          font-size: 1.5em;
        }

        details.page-casino__faq-item .page-casino__faq-answer {
          padding: 0 15px 15px;
        }

        /* List item specific adjustments */
        .page-casino ul,
        .page-casino ol {
          padding: 0 !important;
          margin-left: 0 !important;
          margin-right: 0 !important;
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
        }

        .page-casino li {
          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;
        }
      }

      @media (max-width: 480px) {
        .page-casino__section-title {
          font-size: 1.8em;
        }
        .page-casino__hero-content h1 {
          font-size: clamp(1.5em, 10vw, 2em);
        }
        .page-casino__hero-content p {
          font-size: 0.95em;
        }
        .page-casino__hero-image-wrapper,
        .page-casino__game-card-image,
        .page-casino__blog-card-image {
          height: 150px;
        }
      }

      /* Color contrast specific styles */
      .page-casino h1, .page-casino h2, .page-casino h3 {
        color: var(--gold-color);
      }
      .page-casino p, .page-casino li {
        color: var(--text-secondary-color);
      }
      .page-casino__card-bg {
        background-color: var(--card-bg-color);
        color: var(--text-main-color);
      }

      .page-casino__dark-section p,
      .page-casino__dark-section li {
        color: var(--text-secondary-color);
      }