/* Reset và biến cơ bản */
    :root {
      --page-sunwintaixiu__primary-color: #f7b731; /* Vàng cam */
      --page-sunwintaixiu__secondary-color: #3867d6; /* Xanh đậm */
      --page-sunwintaixiu__accent-color: #eb3b5a; /* Đỏ hồng */
      --page-sunwintaixiu__text-color: #333;
      --page-sunwintaixiu__light-text-color: #fff;
      --page-sunwintaixiu__background-light: #f4f7f6;
      --page-sunwintaixiu__background-dark: #2c3e50;
      --page-sunwintaixiu__border-color: #ddd;
    }

    /* Base styles */
    .page-sunwintaixiu {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-sunwintaixiu__text-color);
      background-color: var(--page-sunwintaixiu__background-light);
      padding-bottom: 80px; /* Space for floating button */
    }

    /* Container for content */
    .page-sunwintaixiu__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    /* Headings */
    .page-sunwintaixiu__title {
      color: var(--page-sunwintaixiu__secondary-color);
      text-align: center;
      margin-bottom: 20px;
      font-size: 2.5em;
      line-height: 1.2;
    }

    .page-sunwintaixiu__subtitle {
      color: var(--page-sunwintaixiu__accent-color);
      text-align: center;
      margin-bottom: 30px;
      font-size: 1.2em;
    }

    .page-sunwintaixiu__section-heading {
      color: var(--page-sunwintaixiu__secondary-color);
      font-size: 2em;
      margin-top: 40px;
      margin-bottom: 20px;
      text-align: center;
    }

    .page-sunwintaixiu__sub-heading {
      color: var(--page-sunwintaixiu__primary-color);
      font-size: 1.5em;
      margin-top: 30px;
      margin-bottom: 15px;
    }

    /* Paragraphs */
    .page-sunwintaixiu__paragraph {
      margin-bottom: 15px;
      font-size: 1.1em;
      line-height: 1.7;
      text-align: justify;
    }

    /* Lists */
    .page-sunwintaixiu__list {
      list-style-type: disc;
      margin-left: 20px;
      margin-bottom: 15px;
    }

    .page-sunwintaixiu__list-item {
      margin-bottom: 8px;
      font-size: 1.1em;
    }

    /* Buttons */
    .page-sunwintaixiu__button {
      display: inline-block;
      padding: 12px 25px;
      background-color: var(--page-sunwintaixiu__primary-color);
      color: var(--page-sunwintaixiu__light-text-color);
      text-decoration: none;
      border-radius: 5px;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
    }

    .page-sunwintaixiu__button:hover {
      background-color: #e0a42b;
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-sunwintaixiu__hero-section {
      position: relative;
      width: 100%;
      min-height: 400px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: var(--page-sunwintaixiu__light-text-color);
      overflow: hidden;
      padding-top: 10px; /* Adjust for fixed header */
      box-sizing: border-box;
    }

    .page-sunwintaixiu__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
    }

    .page-sunwintaixiu__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      z-index: -1;
    }

    .page-sunwintaixiu__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
      max-width: 900px;
    }

    .page-sunwintaixiu__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      line-height: 1.2;
      color: var(--page-sunwintaixiu__primary-color);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    .page-sunwintaixiu__hero-description {
      font-size: 1.5em;
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
    }

    /* Game Features Section */
    .page-sunwintaixiu__game-features {
      background-color: var(--page-sunwintaixiu__background-light);
      padding: 50px 0;
    }

    .page-sunwintaixiu__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-sunwintaixiu__game-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

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

    .page-sunwintaixiu__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-sunwintaixiu__game-card-title {
      font-size: 1.4em;
      color: var(--page-sunwintaixiu__secondary-color);
      margin-bottom: 10px;
    }

    .page-sunwintaixiu__game-card-description {
      font-size: 0.95em;
      color: var(--page-sunwintaixiu__text-color);
      margin-bottom: 15px;
      flex-grow: 1;
    }

    /* Floating Login Button */
    .page-sunwintaixiu__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-sunwintaixiu__accent-color);
      color: var(--page-sunwintaixiu__light-text-color);
      padding: 15px 30px;
      border-radius: 50px;
      font-size: 1.3em;
      font-weight: bold;
      text-align: center;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      cursor: pointer;
      text-decoration: none; /* Ensure it looks like a button */
      white-space: nowrap;
      display: flex;
      align-items: center;
      justify-content: center;
      max-width: 90%; /* Prevent overflow on very small screens */
      box-sizing: border-box;
    }

    .page-sunwintaixiu__floating-button:hover {
      background-color: #c92f4b;
      transform: translateX(-50%) translateY(-5px);
    }

    /* FAQ Section */
    .page-sunwintaixiu__faq-section {
      padding: 50px 0;
      background-color: #fff;
    }

    .page-sunwintaixiu__faq-item {
      border: 1px solid var(--page-sunwintaixiu__border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      background-color: #fcfcfc;
    }

    .page-sunwintaixiu__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-sunwintaixiu__background-light);
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-sunwintaixiu__faq-question:hover {
      background-color: #e9ecef;
    }

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

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

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

    .page-sunwintaixiu__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-sunwintaixiu__faq-item.active .page-sunwintaixiu__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-sunwintaixiu__faq-answer p {
      margin: 0;
      color: var(--page-sunwintaixiu__text-color);
    }

    /* General image styling */
    .page-sunwintaixiu img {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto; /* Centered images */
    }
    .page-sunwintaixiu__image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
      text-align: center; /* For centering images within their wrapper */
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-sunwintaixiu__hero-section {
        min-height: 300px;
        padding-top: 10px; /* Mobile header adjustment */
      }

      .page-sunwintaixiu__hero-title {
        font-size: 2.5em;
      }

      .page-sunwintaixiu__hero-description {
        font-size: 1.2em;
      }

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

      .page-sunwintaixiu__section-heading {
        font-size: 1.8em;
      }

      .page-sunwintaixiu__sub-heading {
        font-size: 1.3em;
      }

      .page-sunwintaixiu__paragraph,
      .page-sunwintaixiu__list-item {
        font-size: 1em;
      }

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

      .page-sunwintaixiu__game-card-image {
        height: 180px;
      }

      .page-sunwintaixiu__floating-button {
        padding: 12px 20px;
        font-size: 1.1em;
        width: auto; /* Allow button to size based on content */
      }

      .page-sunwintaixiu__faq-question {
        padding: 12px 15px;
      }
      .page-sunwintaixiu__faq-question h3 {
        font-size: 1.1em;
      }
      .page-sunwintaixiu__faq-answer {
        padding: 0 10px;
      }
      .page-sunwintaixiu__faq-item.active .page-sunwintaixiu__faq-answer {
        padding: 15px 10px !important;
      }

      /* Image responsive optimization for mobile */
      .page-sunwintaixiu img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-sunwintaixiu__image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-sunwintaixiu__hero-title {
        font-size: 2em;
      }
      .page-sunwintaixiu__hero-description {
        font-size: 1em;
      }
      .page-sunwintaixiu__floating-button {
        font-size: 1em;
        padding: 10px 15px;
      }
    }