:root {
      --page-456win__primary-color: #f7b20e; /* Vàng */
      --page-456win__secondary-color: #0d1b2a; /* Xanh đậm */
      --page-456win__accent-color: #e0ac00; /* Vàng đậm */
      --page-456win__text-color: #e0e0e0; /* Trắng xám */
      --page-456win__dark-bg: #1a1a1a; /* Nền tối */
      --page-456win__light-bg: #2a2a2a; /* Nền sáng hơn */
      --page-456win__border-color: #3a3a3a; /* Màu viền */
      --page-456win__button-hover-color: #ffcd38; /* Vàng khi hover */
    }

    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      background-color: var(--page-456win__dark-bg);
      color: var(--page-456win__text-color);
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }

    .page-456win {
      padding: 10px 0 80px 0; /* Adjusted padding-top for header offset */
      max-width: 1200px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-456win__section {
      padding: 40px 15px;
      margin-bottom: 20px;
      background-color: var(--page-456win__light-bg);
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      box-sizing: border-box;
    }

    .page-456win__section--dark {
      background-color: var(--page-456win__secondary-color);
    }

    .page-456win__hero-section {
      position: relative;
      padding: 60px 15px 80px;
      text-align: center;
      color: #ffffff;
      background-size: cover;
      background-position: center;
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-height: 400px;
      border-radius: 0;
      margin-bottom: 0;
      overflow: hidden;
      box-sizing: border-box;
    }
    
    .page-456win__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.8));
      z-index: 1;
    }

    .page-456win__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-456win__hero-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--page-456win__primary-color);
      text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
    }

    .page-456win__hero-description {
      font-size: 1.1em;
      margin-bottom: 30px;
      color: var(--page-456win__text-color);
    }

    .page-456win__button-group {
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .page-456win__button {
      background-color: var(--page-456win__primary-color);
      color: var(--page-456win__secondary-color);
      padding: 12px 25px;
      border: none;
      border-radius: 5px;
      font-size: 1em;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      font-weight: bold;
      text-decoration: none;
      display: inline-block;
      text-align: center;
    }

    .page-456win__button:hover {
      background-color: var(--page-456win__button-hover-color);
      transform: translateY(-2px);
    }

    .page-456win__floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 0;
      background-color: rgba(13, 27, 42, 0.95); /* Semi-transparent dark blue */
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
      z-index: 1000;
      box-sizing: border-box;
    }

    .page-456win__floating-button {
      flex: 1;
      max-width: 150px;
      margin: 0 5px;
      background-color: var(--page-456win__primary-color);
      color: var(--page-456win__secondary-color);
      padding: 10px 15px;
      border: none;
      border-radius: 5px;
      font-size: 0.9em;
      cursor: pointer;
      transition: background-color 0.3s ease;
      font-weight: bold;
      text-align: center;
      text-decoration: none;
      box-sizing: border-box;
    }

    .page-456win__floating-button:hover {
      background-color: var(--page-456win__button-hover-color);
    }

    .page-456win__title {
      text-align: center;
      font-size: 2em;
      color: var(--page-456win__primary-color);
      margin-bottom: 30px;
      position: relative;
    }

    .page-456win__title::after {
      content: '';
      display: block;
      width: 60px;
      height: 3px;
      background-color: var(--page-456win__accent-color);
      margin: 10px auto 0;
    }

    .page-456win__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
    }

    .page-456win__card {
      background-color: var(--page-456win__dark-bg);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
      box-sizing: border-box;
    }

    .page-456win__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.7);
    }

    .page-456win__card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-456win__card-content {
      padding: 15px;
    }

    .page-456win__card-title {
      font-size: 1.3em;
      color: var(--page-456win__primary-color);
      margin-bottom: 10px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-456win__card-description {
      font-size: 0.95em;
      color: var(--page-456win__text-color);
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-456win__list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      box-sizing: border-box;
    }

    .page-456win__list-item {
      background-color: var(--page-456win__dark-bg);
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
      display: flex;
      align-items: center;
      gap: 15px;
      box-sizing: border-box;
      word-wrap: break-word;
      overflow-wrap: break-word;
      font-size: 1.05em;
      color: var(--page-456win__text-color);
    }

    .page-456win__list-item::before {
      content: '✓';
      color: var(--page-456win__primary-color);
      font-size: 1.5em;
      font-weight: bold;
      line-height: 1;
      margin-right: 10px;
      flex-shrink: 0;
    }

    .page-456win__logos-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      justify-items: center;
      align-items: center;
    }

    .page-456win__logo-item {
      background-color: var(--page-456win__dark-bg);
      padding: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100px;
      width: 100%;
      max-width: 180px;
      box-sizing: border-box;
    }

    .page-456win__logo-image {
      max-width: 100%;
      max-height: 70px;
      height: auto;
      object-fit: contain;
      display: block;
      box-sizing: border-box;
    }

    .page-456win__faq-section {
      background-color: var(--page-456win__light-bg);
      padding: 40px 15px;
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      box-sizing: border-box;
    }

    .page-456win__faq-item {
      margin-bottom: 15px;
      border: 1px solid var(--page-456win__border-color);
      border-radius: 8px;
      overflow: hidden;
      background-color: var(--page-456win__dark-bg);
    }

    .page-456win__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-456win__secondary-color);
      color: var(--page-456win__text-color);
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      box-sizing: border-box;
    }

    .page-456win__faq-question:hover {
      background-color: #213a52; /* Slightly lighter secondary color */
    }
    
    .page-456win__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-456win__primary-color);
      pointer-events: none; /* Prevent h3 from blocking click */
      word-wrap: break-word;
      overflow-wrap: break-word;
      flex-grow: 1;
      padding-right: 10px;
    }

    .page-456win__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      transition: transform 0.3s ease;
      color: var(--page-456win__primary-color);
      pointer-events: none; /* Prevent toggle from blocking click */
      flex-shrink: 0;
    }

    .page-456win__faq-item.active .page-456win__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or rotate */
    }

    .page-456win__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-456win__text-color);
      background-color: var(--page-456win__dark-bg);
      opacity: 0;
      box-sizing: border-box;
    }

    .page-456win__faq-item.active .page-456win__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 20px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-456win__hero-section {
        padding: 40px 15px 60px;
        min-height: 300px;
      }

      .page-456win__hero-title {
        font-size: 2em;
      }

      .page-456win__hero-description {
        font-size: 1em;
      }

      .page-456win__button-group {
        flex-direction: column;
        gap: 15px;
      }

      .page-456win__button {
        width: 80%;
        max-width: 250px;
        margin: 0 auto;
      }

      .page-456win__title {
        font-size: 1.8em;
      }

      .page-456win__section {
        padding: 30px 15px;
      }

      .page-456win__grid {
        grid-template-columns: 1fr;
      }

      .page-456win__card {
        margin: 0 auto;
        max-width: 350px;
      }

      .page-456win__list {
        grid-template-columns: 1fr;
        padding: 0;
        margin: 0;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }

      .page-456win__list-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px;
        font-size: 0.95em;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-456win__logos-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 15px;
      }

      .page-456win__logo-item {
        max-width: 120px;
        height: 80px;
        padding: 10px;
      }

      .page-456win__logo-image {
        max-height: 50px;
      }

      .page-456win__faq-question {
        padding: 12px 15px;
      }

      .page-456win__faq-question h3 {
        font-size: 1em;
      }

      .page-456win__faq-answer {
        padding: 0 15px;
      }
      
      .page-456win__faq-item.active .page-456win__faq-answer {
        padding: 15px 15px !important;
      }

      .page-456win__floating-buttons {
        padding: 8px 0;
      }

      .page-456win__floating-button {
        font-size: 0.8em;
        padding: 8px 10px;
        margin: 0 3px;
      }

      /* Image responsiveness for all images */
      .page-456win img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-456win__card-image {
        height: 180px;
      }
    }

    @media (max-width: 480px) {
      .page-456win__hero-title {
        font-size: 1.8em;
      }

      .page-456win__hero-description {
        font-size: 0.9em;
      }

      .page-456win__title {
        font-size: 1.5em;
      }

      .page-456win__floating-button {
        font-size: 0.75em;
        padding: 7px 8px;
        max-width: 120px;
      }
    }