:root {
      --page-ae888vin-primary-color: #e44d26; /* Cam đỏ năng động */
      --page-ae888vin-secondary-color: #333; /* Xám đậm */
      --page-ae888vin-accent-color: #007bff; /* Xanh dương */
      --page-ae888vin-text-light: #f8f9fa; /* Trắng sáng */
      --page-ae888vin-text-dark: #212529; /* Đen đậm */
      --page-ae888vin-bg-dark: #1a1a1a; /* Nền tối */
      --page-ae888vin-bg-light: #2c2c2c; /* Nền xám nhạt hơn */
      --page-ae888vin-border-color: #444; /* Màu viền */
      --page-ae888vin-shadow-color: rgba(0, 0, 0, 0.5);
    }

    .page-ae888vin {
      font-family: 'Arial', sans-serif;
      color: var(--page-ae888vin-text-light);
      background-color: var(--page-ae888vin-bg-dark);
      line-height: 1.6;
      direction: ltr;
    }

    .page-ae888vin__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-ae888vin__section {
      padding: 60px 0;
      text-align: center;
      position: relative;
    }

    .page-ae888vin__section--dark {
      background-color: var(--page-ae888vin-bg-light);
    }

    .page-ae888vin__heading {
      color: var(--page-ae888vin-primary-color);
      font-size: 2.5em;
      margin-bottom: 20px;
      font-weight: bold;
    }

    .page-ae888vin__subheading {
      color: var(--page-ae888vin-text-light);
      font-size: 1.8em;
      margin-bottom: 30px;
    }

    .page-ae888vin__text {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: var(--page-ae888vin-text-light);
    }

    .page-ae888vin__button {
      display: inline-block;
      background-color: var(--page-ae888vin-primary-color);
      color: var(--page-ae888vin-text-light);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
      box-shadow: 0 4px 10px var(--page-ae888vin-shadow-color);
    }

    .page-ae888vin__button:hover {
      background-color: #ff6f40; /* Slightly lighter red-orange */
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-ae888vin__hero-section {
      background-color: var(--page-ae888vin-bg-dark);
      padding-top: 100px; /* Adjusted for fixed header on desktop */
      padding-bottom: 40px;
      text-align: center;
    }

    .page-ae888vin__hero-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        margin-bottom: 30px;
    }
    .page-ae888vin__hero-image {
      max-width: 100%;
      height: auto;
      border-radius: 10px;
      box-shadow: 0 8px 20px var(--page-ae888vin-shadow-color);
      display: block;
      margin: 0 auto;
    }

    /* Floating Login Button */
    .page-ae888vin__floating-login-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-ae888vin-accent-color);
      color: var(--page-ae888vin-text-light);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 6px 15px rgba(0, 123, 255, 0.4);
      z-index: 1000;
      animation: page-ae888vin__pulse 2s infinite;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
    }

    .page-ae888vin__floating-login-button:hover {
      background-color: #0056b3;
      animation: none;
    }

    @keyframes page-ae888vin__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    /* Game Categories */
    .page-ae888vin__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-ae888vin__game-card {
      background-color: var(--page-ae888vin-bg-light);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px var(--page-ae888vin-shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      border: 1px solid var(--page-ae888vin-border-color);
    }

    .page-ae888vin__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px var(--page-ae888vin-primary-color);
    }

    .page-ae888vin__game-card-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }
    .page-ae888vin__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-ae888vin__game-card-content {
      padding: 20px;
    }

    .page-ae888vin__game-card-title {
      font-size: 1.5em;
      color: var(--page-ae888vin-primary-color);
      margin-bottom: 10px;
      text-decoration: none; /* Ensure no underline on title if it's a link */
    }
    .page-ae888vin__game-card-title a {
        color: var(--page-ae888vin-primary-color);
        text-decoration: none;
    }
    .page-ae888vin__game-card-title a:hover {
        text-decoration: underline;
    }


    .page-ae888vin__game-card-description {
      font-size: 0.95em;
      color: var(--page-ae888vin-text-light);
      margin-bottom: 15px;
    }

    /* Promotions */
    .page-ae888vin__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-ae888vin__promo-card {
      background-color: var(--page-ae888vin-bg-light);
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--page-ae888vin-shadow-color);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease;
      border: 1px solid var(--page-ae888vin-border-color);
    }

    .page-ae888vin__promo-card:hover {
      transform: translateY(-5px);
    }

    .page-ae888vin__promo-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }
    .page-ae888vin__promo-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
    }

    .page-ae888vin__promo-content {
      padding: 20px;
    }

    .page-ae888vin__promo-title {
      font-size: 1.6em;
      color: var(--page-ae888vin-primary-color);
      margin-bottom: 10px;
    }

    .page-ae888vin__promo-description {
      font-size: 1em;
      color: var(--page-ae888vin-text-light);
      margin-bottom: 20px;
    }

    /* Game Providers */
    .page-ae888vin__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); /* Smaller minmax for logos */
      gap: 20px;
      margin-top: 40px;
      align-items: center;
      justify-items: center;
    }

    .page-ae888vin__provider-logo-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100px; /* Ensure consistent height for logos */
        background-color: var(--page-ae888vin-bg-light);
        border-radius: 8px;
        padding: 10px;
        box-shadow: 0 2px 8px var(--page-ae888vin-shadow-color);
        transition: transform 0.2s ease;
    }
    .page-ae888vin__provider-logo-wrapper:hover {
        transform: scale(1.05);
    }
    .page-ae888vin__provider-logo {
      max-width: 100%;
      max-height: 80px; /* Max height for logos */
      width: auto;
      height: auto;
      object-fit: contain;
      display: block;
    }

    /* Why Choose Us */
    .page-ae888vin__feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-ae888vin__feature-card {
      background-color: var(--page-ae888vin-bg-light);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--page-ae888vin-shadow-color);
      text-align: left;
      border: 1px solid var(--page-ae888vin-border-color);
      transition: background-color 0.3s ease;
    }
    .page-ae888vin__feature-card:hover {
        background-color: #3a3a3a;
    }

    .page-ae888vin__feature-icon-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        margin-bottom: 20px;
        display: flex;
        justify-content: flex-start;
    }
    .page-ae888vin__feature-icon {
      width: 60px; /* Minimum 200x200 requirement, but for icons, I will use a larger placeholder and scale it down. */
      height: 60px;
      object-fit: contain;
      display: block;
    }

    .page-ae888vin__feature-title {
      font-size: 1.4em;
      color: var(--page-ae888vin-primary-color);
      margin-bottom: 10px;
    }

    .page-ae888vin__feature-description {
      font-size: 1em;
      color: var(--page-ae888vin-text-light);
    }

    /* FAQ Section */
    .page-ae888vin__faq-section {
      background-color: var(--page-ae888vin-bg-dark);
      padding: 60px 0;
    }

    .page-ae888vin__faq-list {
      margin-top: 40px;
      text-align: left;
    }

    .page-ae888vin__faq-item {
      background-color: var(--page-ae888vin-bg-light);
      border: 1px solid var(--page-ae888vin-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 10px var(--page-ae888vin-shadow-color);
    }

    .page-ae888vin__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: #3a3a3a;
      transition: background-color 0.3s ease;
    }

    .page-ae888vin__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-ae888vin__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-ae888vin-primary-color);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-ae888vin__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-ae888vin-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-ae888vin__faq-item.active .page-ae888vin__faq-toggle {
      transform: rotate(45deg); /* Rotate '+' to 'x' or similar, for '-' it's usually just changing content */
    }

    .page-ae888vin__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 0.3s ease;
      color: var(--page-ae888vin-text-light);
      font-size: 1em;
      line-height: 1.8;
      background-color: var(--page-ae888vin-bg-light);
    }

    .page-ae888vin__faq-item.active .page-ae888vin__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-ae888vin__hero-section {
        padding-top: 80px; /* Adjusted for fixed header on mobile */
      }

      .page-ae888vin__heading {
        font-size: 2em;
      }

      .page-ae888vin__subheading {
        font-size: 1.5em;
      }

      .page-ae888vin__section {
        padding: 40px 0;
      }

      .page-ae888vin__game-grid,
      .page-ae888vin__promo-grid,
      .page-ae888vin__providers-grid,
      .page-ae888vin__feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-ae888vin__game-card-title,
      .page-ae888vin__promo-title {
        font-size: 1.3em;
      }

      .page-ae888vin__feature-title {
        font-size: 1.2em;
      }

      .page-ae888vin__faq-question {
        padding: 15px 20px;
      }
      .page-ae888vin__faq-question h3 {
        font-size: 1.1em;
      }
      .page-ae888vin__faq-answer {
        padding: 0 20px;
      }
      .page-ae888vin__faq-item.active .page-ae888vin__faq-answer {
        padding: 15px 20px !important;
      }

      .page-ae888vin__floating-login-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      /* Image responsive optimization for mobile */
      .page-ae888vin__hero-image,
      .page-ae888vin__game-card-image,
      .page-ae888vin__promo-image,
      .page-ae888vin__provider-logo,
      .page-ae888vin__feature-icon {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-ae888vin__hero-image-wrapper,
      .page-ae888vin__game-card-image-wrapper,
      .page-ae888vin__promo-image-wrapper,
      .page-ae888vin__provider-logo-wrapper,
      .page-ae888vin__feature-icon-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }