:root {
      --page-link-555win-primary-color: #e44d26; /* Màu cam đỏ */
      --page-link-555win-secondary-color: #333; /* Màu đen xám */
      --page-link-555win-accent-color: #f7b731; /* Màu vàng cam */
      --page-link-555win-background-light: #f5f5f5; /* Nền sáng */
      --page-link-555win-background-dark: #222; /* Nền tối */
      --page-link-555win-text-color-light: #fff; /* Chữ sáng */
      --page-link-555win-text-color-dark: #333; /* Chữ tối */
      --page-link-555win-border-radius: 8px;
      --page-link-555win-box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .page-link-555win {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-link-555win-text-color-dark);
      background-color: var(--page-link-555win-background-light);
      padding-bottom: 80px; /* Space for floating buttons */
    }

    .page-link-555win__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-link-555win__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-link-555win__section--dark {
      background-color: var(--page-link-555win-background-dark);
      color: var(--page-link-555win-text-color-light);
    }

    .page-link-555win__section-title {
      font-size: 2.5em;
      margin-bottom: 20px;
      color: var(--page-link-555win-primary-color);
    }

    .page-link-555win__section--dark .page-link-555win__section-title {
      color: var(--page-link-555win-accent-color);
    }

    .page-link-555win__section-subtitle {
      font-size: 1.2em;
      margin-bottom: 40px;
      color: var(--page-link-555win-secondary-color);
    }

    .page-link-555win__section--dark .page-link-555win__section-subtitle {
      color: #ccc;
    }

    /* Hero Section */
    .page-link-555win__hero-section {
      background: linear-gradient(135deg, var(--page-link-555win-primary-color), #f7b731);
      color: var(--page-link-555win-text-color-light);
      padding: 10px 0 60px 0; /* Adjusted padding-top as per shared.css body padding */
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-height: 400px;
    }

    .page-link-555win__hero-content {
      position: relative;
      z-index: 1;
      text-align: center;
      padding: 20px 15px;
    }

    .page-link-555win__hero-title {
      font-size: 3em;
      margin-bottom: 10px;
      line-height: 1.1;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    }

    .page-link-555win__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      font-weight: 300;
    }

    .page-link-555win__hero-button {
      display: inline-block;
      background-color: var(--page-link-555win-accent-color);
      color: var(--page-link-555win-secondary-color);
      padding: 15px 30px;
      border-radius: var(--page-link-555win-border-radius);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: var(--page-link-555win-box-shadow);
    }

    .page-link-555win__hero-button:hover {
      background-color: #f5a623;
      transform: translateY(-2px);
    }

    /* Floating Buttons */
    .page-link-555win__floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 15px;
      background-color: rgba(0, 0, 0, 0.8);
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      box-sizing: border-box;
    }

    .page-link-555win__floating-button {
      flex: 1;
      margin: 0 5px;
      padding: 12px 0;
      background-color: var(--page-link-555win-primary-color);
      color: var(--page-link-555win-text-color-light);
      border: none;
      border-radius: var(--page-link-555win-border-radius);
      font-size: 1.1em;
      font-weight: bold;
      text-align: center;
      text-decoration: none;
      transition: background-color 0.3s ease;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-link-555win__floating-button--login {
      background-color: var(--page-link-555win-accent-color);
      color: var(--page-link-555win-secondary-color);
    }

    .page-link-555win__floating-button:hover {
      background-color: #c23d1f;
    }

    .page-link-555win__floating-button--login:hover {
      background-color: #f5a623;
    }

    /* Info Cards */
    .page-link-555win__info-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-link-555win__info-card {
      background-color: #fff;
      border-radius: var(--page-link-555win-border-radius);
      box-shadow: var(--page-link-555win-box-shadow);
      padding: 30px;
      text-align: left;
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-link-555win__info-card:hover {
      transform: translateY(-5px);
    }

    .page-link-555win__info-card-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 20px;
      object-fit: contain;
      max-width: 100%;
      height: auto;
    }

    .page-link-555win__info-card-title {
      font-size: 1.5em;
      color: var(--page-link-555win-primary-color);
      margin-bottom: 15px;
      text-align: center;
    }

    .page-link-555win__info-card-description {
      color: var(--page-link-555win-secondary-color);
      text-align: center;
      flex-grow: 1;
    }

    /* Game Categories */
    .page-link-555win__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-link-555win__game-card {
      background-color: var(--page-link-555win-background-dark);
      color: var(--page-link-555win-text-color-light);
      border-radius: var(--page-link-555win-border-radius);
      overflow: hidden;
      box-shadow: var(--page-link-555win-box-shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      padding-bottom: 100%; /* For 1:1 aspect ratio */
    }

    .page-link-555win__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    }

    .page-link-555win__game-card-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .page-link-555win__game-card:hover .page-link-555win__game-card-image {
      transform: scale(1.05);
    }

    .page-link-555win__game-card-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
      padding: 20px;
      box-sizing: border-box;
      text-align: center;
    }

    .page-link-555win__game-card-title {
      font-size: 1.4em;
      margin-bottom: 5px;
      color: var(--page-link-555win-accent-color);
    }

    .page-link-555win__game-card-description {
      font-size: 0.9em;
      color: #ccc;
    }

    /* Promotions */
    .page-link-555win__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-link-555win__promo-item {
      background-color: #fff;
      border-radius: var(--page-link-555win-border-radius);
      box-shadow: var(--page-link-555win-box-shadow);
      overflow: hidden;
      text-align: left;
    }

    .page-link-555win__promo-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      max-width: 100%;
      height: auto;
      display: block;
    }

    .page-link-555win__promo-content {
      padding: 20px;
    }

    .page-link-555win__promo-title {
      font-size: 1.3em;
      color: var(--page-link-555win-primary-color);
      margin-bottom: 10px;
    }

    .page-link-555win__promo-description {
      font-size: 0.95em;
      color: var(--page-link-555win-secondary-color);
      margin-bottom: 15px;
    }

    .page-link-555win__promo-button {
      display: inline-block;
      background-color: var(--page-link-555win-accent-color);
      color: var(--page-link-555win-secondary-color);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .page-link-555win__promo-button:hover {
      background-color: #f5a623;
    }

    /* Partners/Providers */
    .page-link-555win__partners-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
      align-items: center;
      justify-items: center;
    }

    .page-link-555win__partner-logo {
      width: 100%;
      max-width: 180px;
      height: auto;
      object-fit: contain;
      padding: 10px;
      background-color: #fff;
      border-radius: var(--page-link-555win-border-radius);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }

    .page-link-555win__partner-logo:hover {
      transform: scale(1.05);
    }

    /* FAQ Section */
    .page-link-555win__faq-section {
      background-color: var(--page-link-555win-background-light);
    }

    .page-link-555win__faq-list {
      margin-top: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      text-align: left;
    }

    .page-link-555win__faq-item {
      background-color: #fff;
      margin-bottom: 15px;
      border-radius: var(--page-link-555win-border-radius);
      box-shadow: var(--page-link-555win-box-shadow);
      overflow: hidden;
    }

    .page-link-555win__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #f9f9f9;
      border-bottom: 1px solid #eee;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-link-555win__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-link-555win__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-link-555win-primary-color);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-link-555win__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-link-555win-accent-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-link-555win__faq-item.active .page-link-555win__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-link-555win__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-link-555win-secondary-color);
      text-align: left;
    }

    .page-link-555win__faq-item.active .page-link-555win__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-link-555win__hero-title {
        font-size: 2.2em;
      }

      .page-link-555win__hero-subtitle {
        font-size: 1.2em;
      }

      .page-link-555win__section-title {
        font-size: 2em;
      }

      .page-link-555win__info-grid,
      .page-link-555win__game-categories,
      .page-link-555win__promo-grid,
      .page-link-555win__partners-grid {
        grid-template-columns: 1fr;
        gap: 15px;
      }

      .page-link-555win__info-card,
      .page-link-555win__game-card,
      .page-link-555win__promo-item,
      .page-link-555win__partner-logo {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px; /* Adjust padding for cards */
      }

      .page-link-555win__game-card {
        padding-bottom: 75%; /* Adjust aspect ratio for mobile */
      }

      .page-link-555win__promo-image {
        height: 180px;
      }

      .page-link-555win__faq-question {
        padding: 12px 15px;
      }

      .page-link-555win__faq-question h3 {
        font-size: 1em;
      }

      .page-link-555win__faq-answer {
        padding: 15px 15px !important;
      }

      .page-link-555win__faq-list {
        padding: 0 10px;
      }

      /* Ensure images are responsive */
      .page-link-555win img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-link-555win__game-card-image {
        max-width: 100% !important;
        height: 100% !important;
        box-sizing: border-box !important;
      }
    }

    @media (min-width: 769px) {
      .page-link-555win__floating-buttons {
        display: none; /* Hide floating buttons on desktop */
      }
    }