:root {
      --page-23-win1__primary-color: #e44d26; /* Cam đỏ */
      --page-23-win1__secondary-color: #333; /* Xám đậm */
      --page-23-win1__accent-color: #ffc107; /* Vàng hổ phách */
      --page-23-win1__light-bg: #f8f8f8; /* Nền sáng */
      --page-23-win1__dark-bg: #222; /* Nền tối */
      --page-23-win1__text-color: #333; /* Màu chữ */
      --page-23-win1__light-text-color: #fff; /* Màu chữ sáng */
      --page-23-win1__border-color: #ddd; /* Màu viền */
    }

    .page-23-win1 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-23-win1__text-color);
      background-color: var(--page-23-win1__light-bg);
      padding-top: var(--header-offset, 122px); /* Fallback if shared.css doesn't define */
    }

    .page-23-win1__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-23-win1__hero-section {
      background: linear-gradient(135deg, var(--page-23-win1__primary-color) 0%, #a82d0d 100%);
      color: var(--page-23-win1__light-text-color);
      text-align: center;
      padding: 60px 20px 80px;
      position: relative;
      overflow: hidden;
      padding-top: 10px; /* Small decorative top padding, as body handles header offset */
    }

    .page-23-win1__hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: url('[GALLERY:pattern:1920x1080:abstract,geometric]');
      background-size: cover;
      opacity: 0.1;
      z-index: 0;
    }

    .page-23-win1__hero-content {
      position: relative;
      z-index: 1;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-23-win1__brand-logo {
      font-size: 3em;
      font-weight: bold;
      margin-bottom: 10px;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: var(--page-23-win1__light-text-color);
    }

    .page-23-win1__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      font-weight: 300;
    }

    .page-23-win1__promo-text {
      font-size: 1.2em;
      font-weight: bold;
      color: var(--page-23-win1__accent-color);
      margin-bottom: 40px;
    }

    .page-23-win1__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 15px;
      z-index: 1000;
    }

    .page-23-win1__button {
      background-color: var(--page-23-win1__accent-color);
      color: var(--page-23-win1__secondary-color);
      padding: 12px 25px;
      border: none;
      border-radius: 30px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      text-decoration: none;
      display: inline-block;
    }

    .page-23-win1__button:hover {
      background-color: #ffea00;
      transform: translateY(-2px);
    }

    .page-23-win1__button--primary {
      background-color: var(--page-23-win1__primary-color);
      color: var(--page-23-win1__light-text-color);
    }

    .page-23-win1__button--primary:hover {
      background-color: #c73c1c;
    }

    .page-23-win1__section-title {
      font-size: 2.2em;
      color: var(--page-23-win1__secondary-color);
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 15px;
    }

    .page-23-win1__section-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-23-win1__primary-color);
      border-radius: 2px;
    }

    .page-23-win1__about-section {
      padding: 60px 0;
      background-color: var(--page-23-win1__light-bg);
    }

    .page-23-win1__about-text {
      font-size: 1.1em;
      margin-bottom: 20px;
      text-align: justify;
    }

    .page-23-win1__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-23-win1__feature-item {
      background-color: var(--page-23-win1__light-text-color);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box; /* Crucial for responsive list items */
    }

    .page-23-win1__feature-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    }

    .page-23-win1__feature-icon {
      width: 100px; /* Minimum 200x200px image, scaled down */
      height: auto;
      margin-bottom: 20px;
      max-width: 100%;
      border-radius: 5px;
    }

    .page-23-win1__feature-title {
      font-size: 1.4em;
      color: var(--page-23-win1__primary-color);
      margin-bottom: 15px;
    }

    .page-23-win1__product-section {
      padding: 60px 0;
      background-color: #f0f2f5;
    }

    .page-23-win1__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
    }

    .page-23-win1__product-card {
      background-color: var(--page-23-win1__light-text-color);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box; /* Crucial for responsive list items */
    }

    .page-23-win1__product-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    }

    .page-23-win1__product-image-wrapper {
      width: 100%;
      height: 200px;
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .page-23-win1__product-image {
      width: 100%;
      height: auto;
      object-fit: cover;
      max-width: 100%;
    }

    .page-23-win1__product-info {
      padding: 20px;
    }

    .page-23-win1__product-title {
      font-size: 1.3em;
      color: var(--page-23-win1__secondary-color);
      margin-bottom: 10px;
    }

    .page-23-win1__product-description {
      font-size: 0.95em;
      color: #666;
      margin-bottom: 15px;
      min-height: 70px; /* Ensure consistent height */
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .page-23-win1__promotion-section {
      background: var(--page-23-win1__dark-bg);
      color: var(--page-23-win1__light-text-color);
      padding: 60px 0;
      text-align: center;
    }

    .page-23-win1__promotion-section .page-23-win1__section-title {
      color: var(--page-23-win1__light-text-color);
    }

    .page-23-win1__promotion-section .page-23-win1__section-title::after {
      background-color: var(--page-23-win1__accent-color);
    }

    .page-23-win1__promo-card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-23-win1__promo-card {
      background-color: var(--page-23-win1__secondary-color);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      text-align: left;
      transition: transform 0.3s ease;
      box-sizing: border-box; /* Crucial for responsive list items */
    }

    .page-23-win1__promo-card:hover {
      transform: translateY(-5px);
    }

    .page-23-win1__promo-card-title {
      font-size: 1.5em;
      color: var(--page-23-win1__accent-color);
      margin-bottom: 15px;
    }

    .page-23-win1__promo-card-description {
      font-size: 1em;
      color: #ccc;
      margin-bottom: 20px;
    }

    .page-23-win1__provider-section {
      padding: 60px 0;
      background-color: var(--page-23-win1__light-bg);
    }

    .page-23-win1__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      justify-items: center;
      align-items: center;
    }

    .page-23-win1__provider-logo-wrapper {
      width: 150px;
      height: 100px;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: var(--page-23-win1__light-text-color);
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      transition: transform 0.2s ease;
      box-sizing: border-box;
    }

    .page-23-win1__provider-logo-wrapper:hover {
      transform: scale(1.05);
    }

    .page-23-win1__provider-logo {
      max-width: 100%;
      max-height: 80%;
      height: auto;
      object-fit: contain;
      padding: 10px;
      box-sizing: border-box;
    }

    .page-23-win1__payment-section {
      padding: 60px 0;
      background-color: #f0f2f5;
    }

    .page-23-win1__payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 20px;
      justify-items: center;
      align-items: center;
    }

    .page-23-win1__payment-logo-wrapper {
      width: 100px;
      height: 60px;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: var(--page-23-win1__light-text-color);
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      transition: transform 0.2s ease;
      box-sizing: border-box;
    }

    .page-23-win1__payment-logo-wrapper:hover {
      transform: scale(1.05);
    }

    .page-23-win1__payment-logo {
      max-width: 80%;
      max-height: 80%;
      height: auto;
      object-fit: contain;
    }

    .page-23-win1__faq-section {
      padding: 60px 0;
      background-color: var(--page-23-win1__light-bg);
    }

    .page-23-win1__faq-list {
      max-width: 800px;
      margin: 40px auto 0;
    }

    .page-23-win1__faq-item {
      background-color: var(--page-23-win1__light-text-color);
      border: 1px solid var(--page-23-win1__border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .page-23-win1__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #eee;
      color: var(--page-23-win1__secondary-color);
      font-weight: bold;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-23-win1__faq-question:hover {
      background-color: #e0e0e0;
    }

    .page-23-win1__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-23-win1__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      width: 20px;
      text-align: center;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      transition: transform 0.3s ease;
    }

    .page-23-win1__faq-item.active .page-23-win1__faq-toggle {
      transform: rotate(45deg);
    }

    .page-23-win1__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-23-win1__text-color);
    }

    .page-23-win1__faq-item.active .page-23-win1__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-23-win1__call-to-action-section {
      background: linear-gradient(90deg, #a82d0d 0%, var(--page-23-win1__primary-color) 100%);
      color: var(--page-23-win1__light-text-color);
      padding: 60px 20px;
      text-align: center;
    }

    .page-23-win1__cta-title {
      font-size: 2.5em;
      margin-bottom: 20px;
      color: var(--page-23-win1__light-text-color);
    }

    .page-23-win1__cta-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-23-win1__cta-button {
      background-color: var(--page-23-win1__accent-color);
      color: var(--page-23-win1__secondary-color);
      padding: 15px 40px;
      border-radius: 30px;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      display: inline-block;
    }

    .page-23-win1__cta-button:hover {
      background-color: #ffea00;
      transform: translateY(-2px);
    }

    /* Mobile Responsiveness */
    @media (max-width: 768px) {
      .page-23-win1__hero-section {
        padding: 40px 15px 60px;
      }

      .page-23-win1__brand-logo {
        font-size: 2.5em;
      }

      .page-23-win1__hero-subtitle {
        font-size: 1.2em;
      }

      .page-23-win1__promo-text {
        font-size: 1em;
      }

      .page-23-win1__floating-buttons {
        flex-direction: row;
        width: calc(100% - 40px);
        left: 20px;
        right: 20px;
        justify-content: space-around;
        bottom: 15px;
        gap: 10px;
      }

      .page-23-win1__button {
        padding: 10px 18px;
        font-size: 0.95em;
        flex-grow: 1;
      }

      .page-23-win1__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
      }

      .page-23-win1__features-grid,
      .page-23-win1__product-grid,
      .page-23-win1__promo-card-grid,
      .page-23-win1__provider-grid,
      .page-23-win1__payment-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-23-win1__feature-item,
      .page-23-win1__product-card,
      .page-23-win1__promo-card,
      .page-23-win1__provider-logo-wrapper,
      .page-23-win1__payment-logo-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px; /* Adjust padding for smaller screens */
      }
      
      .page-23-win1__feature-item p,
      .page-23-win1__product-card p,
      .page-23-win1__promo-card p,
      .page-23-win1__faq-answer p {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-23-win1__feature-item .page-23-win1__feature-icon {
        width: 80px;
      }

      .page-23-win1__product-description {
        min-height: auto;
      }

      .page-23-win1__faq-question {
        padding: 12px 15px;
      }

      .page-23-win1__faq-question h3 {
        font-size: 1em;
      }

      .page-23-win1__faq-answer {
        padding: 15px 15px;
      }

      .page-23-win1__cta-title {
        font-size: 1.8em;
      }

      .page-23-win1__cta-description {
        font-size: 1em;
      }

      .page-23-win1__cta-button {
        padding: 12px 30px;
        font-size: 1.1em;
      }

      /* Ensure all images are responsive */
      .page-23-win1__product-image,
      .page-23-win1__feature-icon,
      .page-23-win1__provider-logo,
      .page-23-win1__payment-logo {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-23-win1__product-image-wrapper,
      .page-23-win1__provider-logo-wrapper,
      .page-23-win1__payment-logo-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }