/* Base styles */
    :root {
      --page-sun88-primary-color: #FFD700; /* Gold/Yellow */
      --page-sun88-secondary-color: #FFFFFF; /* White */
      --page-sun88-background-color: #000000; /* Black */
      --page-sun88-text-color: #FFFFFF; /* White */
      --page-sun88-accent-color: #FF4500; /* OrangeRed */
    }

    .page-sun88 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-sun88-background-color);
      color: var(--page-sun88-text-color);
      line-height: 1.6;
      overflow-x: hidden; /* Prevent horizontal scroll */
    }

    .page-sun88__section {
      padding: 40px 15px;
      margin-bottom: 20px;
      text-align: center;
    }

    .page-sun88__section--dark {
      background-color: #1a1a1a;
    }

    .page-sun88__section-title {
      color: var(--page-sun88-primary-color);
      font-size: 2.5em;
      margin-bottom: 20px;
      font-weight: bold;
    }

    .page-sun88__section-subtitle {
      color: var(--page-sun88-secondary-color);
      font-size: 1.2em;
      margin-bottom: 30px;
    }

    .page-sun88__text {
      font-size: 1em;
      margin-bottom: 15px;
      color: var(--page-sun88-text-color);
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-sun88__button {
      display: inline-block;
      background-color: var(--page-sun88-primary-color);
      color: var(--page-sun88-background-color);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-sun88__button:hover {
      background-color: #FFC107; /* Slightly darker yellow */
      transform: translateY(-2px);
    }

    .page-sun88__button--secondary {
      background-color: var(--page-sun88-accent-color);
      color: var(--page-sun88-secondary-color);
    }

    .page-sun88__button--secondary:hover {
      background-color: #e03e00;
    }

    /* Hero Section */
    .page-sun88__hero-section {
      position: relative;
      text-align: center;
      padding-top: 90px; /* Safety area for fixed header (assuming header height ~80px + 10px offset) */
      padding-bottom: 40px;
      background-color: var(--page-sun88-background-color);
    }

    .page-sun88__hero-image {
      width: 100%;
      height: auto;
      max-width: 1200px; /* Max width for large screens */
      display: block;
      margin: 0 auto 20px auto;
      border-radius: 10px;
      box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
    }

    .page-sun88__hero-content {
      position: relative;
      z-index: 2;
      padding: 0 15px;
    }

    .page-sun88__hero-title {
      color: var(--page-sun88-primary-color);
      font-size: 2.8em;
      margin-bottom: 15px;
      line-height: 1.2;
      font-weight: bold;
    }

    .page-sun88__hero-description {
      color: var(--page-sun88-secondary-color);
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Floating Login Button */
    .page-sun88__floating-button-container {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      padding: 10px 15px;
      background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.7), transparent);
      box-sizing: border-box;
      text-align: center;
    }

    .page-sun88__floating-button {
      width: 90%;
      max-width: 400px;
      padding: 15px 20px;
      font-size: 1.2em;
      border-radius: 50px;
      box-shadow: 0 4px 15px rgba(255, 215, 0, 0.6);
      animation: page-sun88__pulse 2s infinite;
    }

    @keyframes page-sun88__pulse {
      0% { transform: scale(1); box-shadow: 0 4px 15px rgba(255, 215, 0, 0.6); }
      50% { transform: scale(1.03); box-shadow: 0 4px 20px rgba(255, 215, 0, 0.8); }
      100% { transform: scale(1); box-shadow: 0 4px 15px rgba(255, 215, 0, 0.6); }
    }

    /* Game Categories */
    .page-sun88__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-sun88__game-card {
      background-color: #1a1a1a;
      padding: 20px;
      border-radius: 10px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      cursor: pointer;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      border: 1px solid rgba(255, 215, 0, 0.3);
    }

    .page-sun88__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(255, 215, 0, 0.4);
      border-color: var(--page-sun88-primary-color);
    }

    .page-sun88__game-card-image {
      width: 100%;
      height: auto;
      max-width: 250px;
      margin-bottom: 15px;
      border-radius: 8px;
      object-fit: cover;
    }

    .page-sun88__game-card-title {
      color: var(--page-sun88-primary-color);
      font-size: 1.3em;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-sun88__game-card-description {
      color: var(--page-sun88-secondary-color);
      font-size: 0.9em;
    }

    /* Promotions Section */
    .page-sun88__promotion-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-sun88__promotion-card {
      background-color: #1a1a1a;
      border-radius: 10px;
      overflow: hidden;
      text-align: left;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease;
      border: 1px solid rgba(255, 215, 0, 0.2);
    }

    .page-sun88__promotion-card:hover {
      transform: translateY(-5px);
    }

    .page-sun88__promotion-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-sun88__promotion-content {
      padding: 20px;
    }

    .page-sun88__promotion-title {
      color: var(--page-sun88-primary-color);
      font-size: 1.4em;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-sun88__promotion-description {
      color: var(--page-sun88-secondary-color);
      font-size: 0.95em;
      margin-bottom: 15px;
    }

    /* Why Choose Section */
    .page-sun88__feature-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      max-width: 1200px;
      margin: 0 auto;
      list-style: none;
      padding: 0;
    }

    .page-sun88__feature-item {
      background-color: #1a1a1a;
      padding: 25px;
      border-radius: 10px;
      text-align: left;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      border-left: 5px solid var(--page-sun88-primary-color);
    }

    .page-sun88__feature-title {
      color: var(--page-sun88-primary-color);
      font-size: 1.2em;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-sun88__feature-description {
      color: var(--page-sun88-secondary-color);
      font-size: 0.95em;
    }

    /* Game Providers */
    .page-sun88__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 20px;
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px 0;
    }

    .page-sun88__provider-logo-wrapper {
      background-color: #1a1a1a;
      padding: 10px;
      border-radius: 8px;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 80px; /* Fixed height for logos */
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
    }

    .page-sun88__provider-logo-wrapper:hover {
        transform: scale(1.05);
    }

    .page-sun88__provider-logo {
      max-width: 100%;
      max-height: 100%;
      width: auto;
      height: auto;
      object-fit: contain;
      /* Removed filter: grayscale(20%); to strictly comply with no color-changing filters */
      transition: transform 0.3s ease;
    }
    /* Removed hover filter as well */

    /* How to Section */
    .page-sun88__steps-list {
      list-style: none;
      padding: 0;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-sun88__step-item {
      background-color: #1a1a1a;
      margin-bottom: 20px;
      padding: 20px;
      border-radius: 10px;
      text-align: left;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      display: flex;
      align-items: flex-start;
      gap: 15px;
    }

    .page-sun88__step-number {
      background-color: var(--page-sun88-primary-color);
      color: var(--page-sun88-background-color);
      border-radius: 50%;
      width: 40px;
      height: 40px;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 1.5em;
      font-weight: bold;
      flex-shrink: 0;
    }

    .page-sun88__step-content {
      flex-grow: 1;
    }

    .page-sun88__step-title {
      color: var(--page-sun88-primary-color);
      font-size: 1.3em;
      margin-bottom: 5px;
      font-weight: bold;
    }

    .page-sun88__step-description {
      color: var(--page-sun88-secondary-color);
      font-size: 0.95em;
    }

    /* FAQ Section */
    .page-sun88__faq-container {
      max-width: 900px;
      margin: 0 auto;
      text-align: left;
    }

    .page-sun88__faq-item {
      background-color: #1a1a1a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-sun88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #2a2a2a;
      color: var(--page-sun88-primary-color);
      cursor: pointer;
      user-select: none;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-sun88__faq-question:hover {
      background-color: #3a3a3a;
    }

    .page-sun88__faq-question h3 {
      margin: 0;
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-sun88__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click on parent */
    }

    .page-sun88__faq-item.active .page-sun88__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-sun88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px; /* Initial padding 0 to collapse */
      color: var(--page-sun88-secondary-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-sun88__faq-item.active .page-sun88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to show content */
      padding: 20px !important; /* Expanded padding */
      opacity: 1;
    }

    /* Social Media */
    .page-sun88__social-grid {
      display: grid; /* Changed to grid for better control over card size */
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); /* Min card width 150px */
      gap: 20px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .page-sun88__social-card {
      background-color: #1a1a1a;
      padding: 20px;
      border-radius: 10px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      border: 1px solid rgba(255, 215, 0, 0.2);
    }

    .page-sun88__social-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(255, 215, 0, 0.4);
    }

    .page-sun88__social-card-image {
      width: 100%; /* Ensure image fills card width */
      height: auto;
      max-width: 100px; /* Control icon size within the card */
      margin: 0 auto 15px auto;
      display: block;
      object-fit: contain;
    }

    .page-sun88__social-card-title {
      color: var(--page-sun88-primary-color);
      font-weight: bold;
      font-size: 1.1em;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-sun88__section {
        padding: 30px 10px;
      }

      .page-sun88__hero-section {
        padding-top: 70px; /* Safety area for fixed header on mobile (assuming header height ~60px + 10px offset) */
        padding-bottom: 30px;
      }

      .page-sun88__hero-title {
        font-size: 2em;
      }

      .page-sun88__hero-description {
        font-size: 1em;
      }

      .page-sun88__section-title {
        font-size: 2em;
      }

      .page-sun88__game-categories {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }

      .page-sun88__game-card-title {
        font-size: 1.1em;
      }

      .page-sun88__game-card-description {
        font-size: 0.8em;
      }

      .page-sun88__promotion-grid {
        grid-template-columns: 1fr;
      }

      .page-sun88__feature-list {
        grid-template-columns: 1fr;
      }

      .page-sun88__providers-grid {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      }

      .page-sun88__step-item {
        flex-direction: column;
        text-align: center;
      }

      .page-sun88__step-number {
        margin-bottom: 10px;
      }

      .page-sun88__faq-question {
        font-size: 1em;
        padding: 12px 15px;
      }

      .page-sun88__faq-answer {
        padding: 0 15px;
      }

      .page-sun88__faq-item.active .page-sun88__faq-answer {
        padding: 15px !important;
      }

      .page-sun88__floating-button {
        width: 95%;
        font-size: 1.1em;
        padding: 12px 15px;
      }
      
      .page-sun88__social-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); /* Smaller cards on mobile */
      }
      .page-sun88__social-card-image {
        max-width: 80px; /* Smaller icons on mobile */
      }

      /* Image responsiveness for mobile */
      .page-sun88__hero-image,
      .page-sun88__game-card-image,
      .page-sun88__promotion-image,
      .page-sun88__provider-logo,
      .page-sun88__social-card-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-sun88__game-card,
      .page-sun88__promotion-card,
      .page-sun88__provider-logo-wrapper,
      .page-sun88__social-card {
          width: 100% !important;
          max-width: 100% !important;
          overflow: hidden !important;
          box-sizing: border-box !important;
      }
    }