:root {
      --page-678-win-primary-color: #e44d26; /* Cam đỏ */
      --page-678-win-secondary-color: #333;
      --page-678-win-accent-color: #ffc107; /* Vàng */
      --page-678-win-text-color: #333;
      --page-678-win-light-text-color: #fff;
      --page-678-win-bg-color: #f8f9fa;
      --page-678-win-dark-bg-color: #212529;
      --page-678-win-border-radius: 8px;
      --page-678-win-spacing-md: 20px;
      --page-678-win-spacing-lg: 40px;
    }

    .page-678-win {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-678-win-text-color);
      background-color: var(--page-678-win-bg-color);
      padding: 10px 0 0; /* Minimal padding-top, body handles header offset */
    }

    .page-678-win__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 var(--page-678-win-spacing-md);
    }

    .page-678-win__hero-section {
      background: linear-gradient(135deg, #e44d26, #f76b1c);
      color: var(--page-678-win-light-text-color);
      padding: var(--page-678-win-spacing-lg) 0;
      text-align: center;
      position: relative;
      overflow: hidden;
      border-bottom-left-radius: var(--page-678-win-border-radius);
      border-bottom-right-radius: var(--page-678-win-border-radius);
      margin-bottom: var(--page-678-win-spacing-md);
    }

    .page-678-win__hero-content {
      position: relative;
      z-index: 2;
    }

    .page-678-win__main-heading {
      font-size: 2.8em;
      margin-bottom: 10px;
      font-weight: bold;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
      color: var(--page-678-win-light-text-color);
    }

    .page-678-win__hero-description {
      font-size: 1.2em;
      margin-bottom: var(--page-678-win-spacing-md);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-678-win__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: var(--page-678-win-spacing-md) auto 0;
      border-radius: var(--page-678-win-border-radius);
      box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    }

    .page-678-win__floating-buttons {
      position: fixed;
      bottom: var(--page-678-win-spacing-md);
      right: var(--page-678-win-spacing-md);
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-678-win__button {
      background-color: var(--page-678-win-accent-color);
      color: var(--page-678-win-dark-bg-color);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 8px rgba(0,0,0,0.2);
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-align: center;
      display: block; /* Ensure it takes full width in column */
      border: none; /* For button tag */
      cursor: pointer; /* For button tag */
    }

    .page-678-win__button:hover {
      background-color: #ffdd4c;
      transform: translateY(-2px);
    }

    .page-678-win__section {
      padding: var(--page-678-win-spacing-lg) 0;
      background-color: #fff;
      margin-bottom: var(--page-678-win-spacing-md);
      border-radius: var(--page-678-win-border-radius);
      box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    }

    .page-678-win__section--dark {
      background-color: var(--page-678-win-dark-bg-color);
      color: var(--page-678-win-light-text-color);
    }

    .page-678-win__section-heading {
      font-size: 2.2em;
      color: var(--page-678-win-primary-color);
      text-align: center;
      margin-bottom: var(--page-678-win-spacing-lg);
      font-weight: bold;
    }

    .page-678-win__section--dark .page-678-win__section-heading {
      color: var(--page-678-win-accent-color);
    }

    .page-678-win__paragraph {
      font-size: 1.1em;
      margin-bottom: 1em;
      text-align: justify;
    }

    .page-678-win__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: var(--page-678-win-spacing-md);
      justify-content: center; /* Center grid items */
      margin-top: var(--page-678-win-spacing-lg);
    }

    .page-678-win__product-item {
      background-color: var(--page-678-win-bg-color);
      border-radius: var(--page-678-win-border-radius);
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      text-align: center;
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }

    .page-678-win__product-item:hover {
      transform: translateY(-5px);
    }

    .page-678-win__product-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-678-win__product-content {
      padding: var(--page-678-win-spacing-md);
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-678-win__product-title {
      font-size: 1.5em;
      color: var(--page-678-win-primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-678-win__promotion-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: var(--page-678-win-spacing-md);
      margin-top: var(--page-678-win-spacing-lg);
    }

    .page-678-win__promotion-card {
      background-color: var(--page-678-win-light-text-color);
      border-radius: var(--page-678-win-border-radius);
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      padding: var(--page-678-win-spacing-md);
      text-align: center;
      transition: transform 0.3s ease;
    }

    .page-678-win__promotion-card:hover {
      transform: translateY(-5px);
    }

    .page-678-win__promotion-title {
      font-size: 1.8em;
      color: var(--page-678-win-primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-678-win__promotion-image {
      width: 100%;
      height: 250px;
      object-fit: cover;
      border-radius: var(--page-678-win-border-radius);
      margin-bottom: var(--page-678-win-spacing-md);
    }

    .page-678-win__news-list {
      list-style: none;
      padding: 0;
      margin-top: var(--page-678-win-spacing-lg);
    }

    .page-678-win__news-item {
      background-color: var(--page-678-win-light-text-color);
      border-radius: var(--page-678-win-border-radius);
      box-shadow: 0 2px 10px rgba(0,0,0,0.08);
      margin-bottom: 15px;
      padding: var(--page-678-win-spacing-md);
      display: flex;
      gap: var(--page-678-win-spacing-md);
      align-items: center;
      transition: transform 0.3s ease;
    }

    .page-678-win__news-item:hover {
      transform: translateX(5px);
    }

    .page-678-win__news-image {
      width: 200px;
      height: 150px;
      object-fit: cover;
      border-radius: var(--page-678-win-border-radius);
      flex-shrink: 0;
    }

    .page-678-win__news-content {
      flex-grow: 1;
    }

    .page-678-win__news-title {
      font-size: 1.4em;
      color: var(--page-678-win-primary-color);
      margin-bottom: 5px;
      font-weight: bold;
    }

    .page-678-win__news-date {
      font-size: 0.9em;
      color: #666;
      margin-bottom: 10px;
      display: block;
    }

    .page-678-win__feature-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: var(--page-678-win-spacing-md);
      margin-top: var(--page-678-win-spacing-lg);
      list-style: none;
      padding: 0;
    }

    .page-678-win__feature-item {
      background-color: var(--page-678-win-dark-bg-color);
      color: var(--page-678-win-light-text-color);
      border-radius: var(--page-678-win-border-radius);
      padding: var(--page-678-win-spacing-md);
      text-align: center;
      box-shadow: 0 4px 15px rgba(0,0,0,0.2);
      transition: background-color 0.3s ease;
    }

    .page-678-win__feature-item:hover {
      background-color: #444;
    }

    .page-678-win__feature-title {
      font-size: 1.4em;
      color: var(--page-678-win-accent-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-678-win__faq-section {
      background-color: var(--page-678-win-bg-color);
      padding: var(--page-678-win-spacing-lg) 0;
      border-radius: var(--page-678-win-border-radius);
      margin-bottom: var(--page-678-win-spacing-md);
      box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    }

    .page-678-win__faq-item {
      margin-bottom: 10px;
      border: 1px solid #ddd;
      border-radius: var(--page-678-win-border-radius);
      overflow: hidden;
      background-color: #fff;
    }

    .page-678-win__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px;
      background-color: #f0f0f0;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      color: var(--page-678-win-secondary-color);
      transition: background-color 0.3s ease;
    }

    .page-678-win__faq-question:hover {
      background-color: #e0e0e0;
    }

    .page-678-win__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      flex-grow: 1;
      text-align: left;
      color: var(--page-678-win-primary-color);
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-678-win__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      width: 20px;
      text-align: center;
      pointer-events: none; /* Prevent toggle from blocking click on parent */
    }

    .page-678-win__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;
      color: var(--page-678-win-text-color);
    }

    .page-678-win__faq-item.active .page-678-win__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-678-win__faq-item.active .page-678-win__faq-question {
      background-color: #e44d26;
      color: var(--page-678-win-light-text-color);
    }

    .page-678-win__faq-item.active .page-678-win__faq-question h3 {
      color: var(--page-678-win-light-text-color);
    }

    .page-678-win__cta-section {
      text-align: center;
      padding: var(--page-678-win-spacing-lg) 0;
      background-color: var(--page-678-win-primary-color);
      color: var(--page-678-win-light-text-color);
      border-radius: var(--page-678-win-border-radius);
      margin-top: var(--page-678-win-spacing-md);
    }

    .page-678-win__cta-heading {
      font-size: 2.5em;
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-678-win__cta-description {
      font-size: 1.2em;
      margin-bottom: var(--page-678-win-spacing-md);
    }

    .page-678-win__cta-button {
      background-color: var(--page-678-win-accent-color);
      color: var(--page-678-win-dark-bg-color);
      padding: 15px 35px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 6px 12px rgba(0,0,0,0.3);
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: inline-block;
      border: none;
      cursor: pointer;
    }

    .page-678-win__cta-button:hover {
      background-color: #ffdd4c;
      transform: translateY(-3px);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-678-win__main-heading {
        font-size: 2.2em;
      }

      .page-678-win__hero-description {
        font-size: 1em;
      }

      .page-678-win__section-heading {
        font-size: 1.8em;
      }

      .page-678-win__product-grid {
        grid-template-columns: 1fr;
      }

      .page-678-win__promotion-grid {
        grid-template-columns: 1fr;
      }

      .page-678-win__news-item {
        flex-direction: column;
        text-align: center;
      }

      .page-678-win__news-image {
        width: 100% !important;
        height: 200px;
        margin-bottom: 15px;
      }

      .page-678-win__feature-list {
        grid-template-columns: 1fr;
      }

      .page-678-win__cta-heading {
        font-size: 2em;
      }

      .page-678-win__cta-description {
        font-size: 1em;
      }

      .page-678-win__floating-buttons {
        bottom: 15px;
        right: 15px;
        flex-direction: row;
        width: calc(100% - 30px);
        justify-content: space-around;
      }

      .page-678-win__button {
        flex: 1;
        padding: 10px 15px;
        font-size: 1em;
      }

      /* List item specific responsive rules */
      .page-678-win__product-item,
      .page-678-win__promotion-card,
      .page-678-win__news-item,
      .page-678-win__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-678-win__product-grid,
      .page-678-win__promotion-grid,
      .page-678-win__news-list,
      .page-678-win__feature-list {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 10px !important; /* Adjust padding to prevent overflow */
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-678-win__faq-question,
      .page-678-win__faq-answer {
        padding-left: 10px !important;
        padding-right: 10px !important;
      }

      .page-678-win__faq-item.active .page-678-win__faq-answer {
        padding: 15px 10px !important;
      }
    }