:root {
      --page-13-win-bet__primary-color: #e44d26; /* Cam đỏ */
      --page-13-win-bet__secondary-color: #f7b731; /* Vàng cam */
      --page-13-win-bet__dark-background: #1a1a1a; /* Nền tối */
      --page-13-win-bet__light-background: #ffffff; /* Nền sáng */
      --page-13-win-bet__text-color-light: #f0f0f0; /* Chữ sáng */
      --page-13-win-bet__text-color-dark: #333333; /* Chữ tối */
      --page-13-win-bet__border-color: #444444; /* Viền */
      --page-13-win-bet__gradient-start: #ff5e3a;
      --page-13-win-bet__gradient-end: #ff2a68;
    }

    .page-13-win-bet {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-13-win-bet__text-color-dark);
      background-color: var(--page-13-win-bet__light-background);
      overflow-x: hidden;
    }

    /* Fixed navigation offset - assuming body padding is set by shared.css */
    .page-13-win-bet__hero-section,
    .page-13-win-bet__game-categories,
    .page-13-win-bet__promotions,
    .page-13-win-bet__features,
    .page-13-win-bet__payment-methods,
    .page-13-win-bet__providers,
    .page-13-win-bet__faq-section,
    .page-13-win-bet__cta-section {
      padding: 60px 20px;
      max-width: 1200px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-13-win-bet__hero-section {
      position: relative;
      padding-top: 10px; /* Decorative padding-top, assuming body has offset */
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      background: linear-gradient(135deg, var(--page-13-win-bet__gradient-start), var(--page-13-win-bet__gradient-end));
      color: var(--page-13-win-bet__text-color-light);
      min-height: 500px;
      overflow: hidden;
    }

    .page-13-win-bet__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      z-index: 1;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-13-win-bet__hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      padding: 20px;
    }

    .page-13-win-bet__hero-title {
      font-size: 3.2em;
      margin-bottom: 20px;
      line-height: 1.2;
      color: var(--page-13-win-bet__text-color-light);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-13-win-bet__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-13-win-bet__text-color-light);
    }

    .page-13-win-bet__hero-buttons {
      display: flex;
      gap: 20px;
      justify-content: center;
    }

    .page-13-win-bet__button {
      display: inline-block;
      padding: 15px 30px;
      border-radius: 8px;
      font-weight: bold;
      text-decoration: none;
      transition: all 0.3s ease;
      font-size: 1.1em;
      text-align: center;
      box-sizing: border-box;
    }

    .page-13-win-bet__button--primary {
      background-color: var(--page-13-win-bet__secondary-color);
      color: var(--page-13-win-bet__dark-background);
      border: 2px solid var(--page-13-win-bet__secondary-color);
    }

    .page-13-win-bet__button--primary:hover {
      background-color: #fdd867;
      border-color: #fdd867;
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

    .page-13-win-bet__button--secondary {
      background-color: transparent;
      color: var(--page-13-win-bet__text-color-light);
      border: 2px solid var(--page-13-win-bet__text-color-light);
    }

    .page-13-win-bet__button--secondary:hover {
      background-color: rgba(255, 255, 255, 0.2);
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

    .page-13-win-bet__section-title {
      font-size: 2.5em;
      text-align: center;
      margin-bottom: 20px;
      color: var(--page-13-win-bet__primary-color);
    }

    .page-13-win-bet__section-description {
      font-size: 1.1em;
      text-align: center;
      margin-bottom: 40px;
      color: var(--page-13-win-bet__text-color-dark);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Floating Buttons */
    .page-13-win-bet__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-13-win-bet__floating-button {
      display: block;
      padding: 12px 25px;
      border-radius: 50px;
      font-weight: bold;
      text-decoration: none;
      color: var(--page-13-win-bet__text-color-light);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      font-size: 1em;
      text-align: center;
      min-width: 120px;
      box-sizing: border-box;
    }

    .page-13-win-bet__floating-button--register {
      background-color: var(--page-13-win-bet__primary-color);
    }

    .page-13-win-bet__floating-button--register:hover {
      transform: translateY(-3px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    }

    .page-13-win-bet__floating-button--login {
      background-color: var(--page-13-win-bet__secondary-color);
      color: var(--page-13-win-bet__dark-background);
    }

    .page-13-win-bet__floating-button--login:hover {
      transform: translateY(-3px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    }

    /* Game Categories */
    .page-13-win-bet__game-categories {
      background-color: #f9f9f9;
    }

    .page-13-win-bet__category-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      justify-content: center;
      text-align: center;
    }

    .page-13-win-bet__category-item {
      background-color: var(--page-13-win-bet__light-background);
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      padding: 25px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      box-sizing: border-box;
    }

    .page-13-win-bet__category-item:hover {
      transform: translateY(-10px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-13-win-bet__category-image {
      width: 100%;
      max-width: 400px;
      height: auto;
      border-radius: 8px;
      margin-bottom: 20px;
      max-height: 250px;
      object-fit: cover;
      box-sizing: border-box;
    }

    .page-13-win-bet__category-title {
      font-size: 1.6em;
      color: var(--page-13-win-bet__primary-color);
      margin-bottom: 10px;
    }

    .page-13-win-bet__category-text {
      font-size: 1em;
      color: var(--page-13-win-bet__text-color-dark);
    }

    /* Promotions Section */
    .page-13-win-bet__promotions {
      background-color: var(--page-13-win-bet__dark-background);
      color: var(--page-13-win-bet__text-color-light);
    }

    .page-13-win-bet__promotions .page-13-win-bet__section-title {
      color: var(--page-13-win-bet__secondary-color);
    }

    .page-13-win-bet__promotions .page-13-win-bet__section-description {
      color: var(--page-13-win-bet__text-color-light);
    }

    .page-13-win-bet__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      justify-content: center;
    }

    .page-13-win-bet__promo-card {
      background-color: #2a2a2a;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
    }

    .page-13-win-bet__promo-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    }

    .page-13-win-bet__promo-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-bottom: 1px solid var(--page-13-win-bet__border-color);
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-13-win-bet__promo-card h3 {
      font-size: 1.5em;
      color: var(--page-13-win-bet__secondary-color);
      margin: 20px 15px 10px;
    }

    .page-13-win-bet__promo-card p {
      font-size: 1em;
      color: var(--page-13-win-bet__text-color-light);
      padding: 0 15px 20px;
    }

    /* Features Section */
    .page-13-win-bet__features {
      background-color: var(--page-13-win-bet__light-background);
    }

    .page-13-win-bet__feature-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
    }

    .page-13-win-bet__feature-item {
      text-align: center;
      padding: 25px;
      background-color: #f0f0f0;
      border-radius: 12px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      transition: background-color 0.3s ease;
      box-sizing: border-box;
    }

    .page-13-win-bet__feature-item:hover {
      background-color: #e8e8e8;
    }

    .page-13-win-bet__feature-icon {
      width: 100%;
      max-width: 250px;
      height: auto;
      margin-bottom: 20px;
      object-fit: contain;
      max-height: 150px;
      box-sizing: border-box;
    }

    .page-13-win-bet__feature-title {
      font-size: 1.4em;
      color: var(--page-13-win-bet__primary-color);
      margin-bottom: 10px;
    }

    .page-13-win-bet__feature-text {
      font-size: 0.95em;
      color: var(--page-13-win-bet__text-color-dark);
    }

    /* Payment Methods & Game Providers */
    .page-13-win-bet__payment-methods,
    .page-13-win-bet__providers {
      background-color: #f0f0f0;
      text-align: center;
    }

    .page-13-win-bet__payment-grid,
    .page-13-win-bet__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      justify-content: center;
      align-items: center;
    }

    .page-13-win-bet__payment-logo,
    .page-13-win-bet__provider-logo {
      width: 100%;
      max-width: 200px;
      height: auto;
      object-fit: contain;
      filter: grayscale(80%);
      transition: filter 0.3s ease;
      box-sizing: border-box;
    }

    .page-13-win-bet__payment-logo:hover,
    .page-13-win-bet__provider-logo:hover {
      filter: grayscale(0%);
    }

    /* FAQ Section */
    .page-13-win-bet__faq-section {
      background-color: var(--page-13-win-bet__dark-background);
      color: var(--page-13-win-bet__text-color-light);
    }

    .page-13-win-bet__faq-section .page-13-win-bet__section-title {
      color: var(--page-13-win-bet__secondary-color);
    }

    .page-13-win-bet__faq-container {
      max-width: 800px;
      margin: 0 auto;
    }

    .page-13-win-bet__faq-item {
      background-color: #2a2a2a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      box-sizing: border-box;
    }

    .page-13-win-bet__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      user-select: none;
      background-color: #3a3a3a;
      border-bottom: 1px solid var(--page-13-win-bet__border-color);
      transition: background-color 0.3s ease;
      box-sizing: border-box;
    }

    .page-13-win-bet__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-13-win-bet__faq-title {
      font-size: 1.2em;
      color: var(--page-13-win-bet__text-color-light);
      margin: 0;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-13-win-bet__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-13-win-bet__secondary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent span from blocking click event */
    }

    .page-13-win-bet__faq-item.active .page-13-win-bet__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-13-win-bet__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;
      color: var(--page-13-win-bet__text-color-light);
      box-sizing: border-box;
    }

    .page-13-win-bet__faq-item.active .page-13-win-bet__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 20px !important;
      opacity: 1;
    }

    .page-13-win-bet__faq-answer p {
      margin: 0;
      font-size: 0.95em;
    }

    /* Call to Action Section */
    .page-13-win-bet__cta-section {
      text-align: center;
      background: linear-gradient(90deg, var(--page-13-win-bet__gradient-start), var(--page-13-win-bet__gradient-end));
      color: var(--page-13-win-bet__text-color-light);
      padding: 80px 20px;
    }

    .page-13-win-bet__cta-title {
      font-size: 2.8em;
      margin-bottom: 20px;
      color: var(--page-13-win-bet__text-color-light);
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    }

    .page-13-win-bet__cta-description {
      font-size: 1.2em;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-13-win-bet__button--cta {
      background-color: var(--page-13-win-bet__secondary-color);
      color: var(--page-13-win-bet__dark-background);
      border: 2px solid var(--page-13-win-bet__secondary-color);
      padding: 18px 40px;
      font-size: 1.2em;
      border-radius: 50px;
    }

    .page-13-win-bet__button--cta:hover {
      background-color: #fdd867;
      border-color: #fdd867;
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .page-13-win-bet__hero-title {
        font-size: 2.8em;
      }
      .page-13-win-bet__section-title {
        font-size: 2.2em;
      }
      .page-13-win-bet__cta-title {
        font-size: 2.4em;
      }
    }

    @media (max-width: 768px) {
      .page-13-win-bet__hero-section,
      .page-13-win-bet__game-categories,
      .page-13-win-bet__promotions,
      .page-13-win-bet__features,
      .page-13-win-bet__payment-methods,
      .page-13-win-bet__providers,
      .page-13-win-bet__faq-section,
      .page-13-win-bet__cta-section {
        padding: 40px 15px;
      }

      .page-13-win-bet__hero-title {
        font-size: 2.2em;
      }

      .page-13-win-bet__hero-description {
        font-size: 1em;
      }

      .page-13-win-bet__hero-buttons {
        flex-direction: column;
        gap: 15px;
      }

      .page-13-win-bet__button {
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-13-win-bet__section-title {
        font-size: 1.8em;
      }

      .page-13-win-bet__section-description {
        font-size: 0.95em;
      }

      .page-13-win-bet__floating-buttons {
        bottom: 15px;
        right: 15px;
        gap: 8px;
      }

      .page-13-win-bet__floating-button {
        padding: 10px 20px;
        font-size: 0.9em;
        min-width: 100px;
      }

      .page-13-win-bet__category-grid,
      .page-13-win-bet__promo-grid,
      .page-13-win-bet__feature-list,
      .page-13-win-bet__payment-grid,
      .page-13-win-bet__provider-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-13-win-bet__category-item,
      .page-13-win-bet__promo-card,
      .page-13-win-bet__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px !important;
      }

      .page-13-win-bet__category-image,
      .page-13-win-bet__promo-image,
      .page-13-win-bet__feature-icon,
      .page-13-win-bet__payment-logo,
      .page-13-win-bet__provider-logo {
        max-width: 100%;
        height: auto;
        box-sizing: border-box !important;
      }

      .page-13-win-bet__category-text,
      .page-13-win-bet__promo-card p,
      .page-13-win-bet__feature-text,
      .page-13-win-bet__faq-answer p {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-13-win-bet__faq-question {
        padding: 12px 15px;
      }

      .page-13-win-bet__faq-title {
        font-size: 1.1em;
      }

      .page-13-win-bet__faq-answer {
        padding: 0 15px;
      }

      .page-13-win-bet__faq-item.active .page-13-win-bet__faq-answer {
        padding: 15px 15px !important;
      }

      .page-13-win-bet__cta-title {
        font-size: 2em;
      }

      .page-13-win-bet__cta-description {
        font-size: 1em;
      }

      .page-13-win-bet__button--cta {
        padding: 15px 30px;
        font-size: 1.1em;
      }
    }

    @media (max-width: 480px) {
      .page-13-win-bet__hero-title {
        font-size: 1.8em;
      }
      .page-13-win-bet__section-title {
        font-size: 1.6em;
      }
      .page-13-win-bet__cta-title {
        font-size: 1.8em;
      }
      .page-13-win-bet__faq-title {
        font-size: 1em;
      }
    }