:root {
      --page-8day8-com-primary-color: #e44d26; /* Cam đậm */
      --page-8day8-com-secondary-color: #333; /* Xám đậm */
      --page-8day8-com-accent-color: #f7b731; /* Vàng cam */
      --page-8day8-com-background-dark: #1a1a1a; /* Nền tối */
      --page-8day8-com-background-light: #f4f4f4; /* Nền sáng */
      --page-8day8-com-text-color-light: #fff; /* Chữ trắng */
      --page-8day8-com-text-color-dark: #333; /* Chữ tối */
      --page-8day8-com-border-radius: 8px;
      --page-8day8-com-padding-section: 40px 20px;
    }

    .page-8day8-com {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-8day8-com-text-color-dark);
      background-color: var(--page-8day8-com-background-light);
      padding-top: var(--header-offset, 122px); /* Fallback if shared.css doesn't define it */
    }

    .page-8day8-com__hero-section {
      position: relative;
      color: var(--page-8day8-com-text-color-light);
      text-align: center;
      padding: 10px 0 80px 0; /* Adjust padding-top for header offset */
      background-color: var(--page-8day8-com-background-dark);
      overflow: hidden;
    }

    .page-8day8-com__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.4;
      z-index: 0;
    }

    .page-8day8-com__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-8day8-com__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-8day8-com-primary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-8day8-com__hero-subtitle {
      font-size: 1.4em;
      margin-bottom: 30px;
      color: var(--page-8day8-com-text-color-light);
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
    }

    .page-8day8-com__floating-buttons {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 15px;
      z-index: 1000;
    }

    .page-8day8-com__floating-button {
      background-color: var(--page-8day8-com-primary-color);
      color: var(--page-8day8-com-text-color-light);
      padding: 12px 25px;
      border-radius: var(--page-8day8-com-border-radius);
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-8day8-com__floating-button:hover {
      background-color: #c0392b;
      transform: translateY(-2px);
    }

    .page-8day8-com__section {
      padding: var(--page-8day8-com-padding-section);
      background-color: var(--page-8day8-com-background-light);
      color: var(--page-8day8-com-text-color-dark);
    }

    .page-8day8-com__section--dark {
      background-color: var(--page-8day8-com-background-dark);
      color: var(--page-8day8-com-text-color-light);
    }

    .page-8day8-com__section-title {
      text-align: center;
      font-size: 2.2em;
      margin-bottom: 40px;
      color: var(--page-8day8-com-primary-color);
    }

    .page-8day8-com__section--dark .page-8day8-com__section-title {
      color: var(--page-8day8-com-accent-color);
    }

    .page-8day8-com__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-8day8-com__product-card {
      background-color: #fff;
      border-radius: var(--page-8day8-com-border-radius);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .page-8day8-com__section--dark .page-8day8-com__product-card {
      background-color: #2a2a2a;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    .page-8day8-com__product-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }

    .page-8day8-com__product-image-wrapper {
      width: 100%;
      height: 200px;
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #eee;
    }

    .page-8day8-com__product-image {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    .page-8day8-com__product-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-8day8-com__product-title {
      font-size: 1.5em;
      color: var(--page-8day8-com-primary-color);
      margin-bottom: 10px;
    }

    .page-8day8-com__section--dark .page-8day8-com__product-title {
      color: var(--page-8day8-com-accent-color);
    }

    .page-8day8-com__product-description {
      color: var(--page-8day8-com-text-color-dark);
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .page-8day8-com__section--dark .page-8day8-com__product-description {
      color: var(--page-8day8-com-text-color-light);
    }

    .page-8day8-com__button {
      display: inline-block;
      background-color: var(--page-8day8-com-primary-color);
      color: var(--page-8day8-com-text-color-light);
      padding: 10px 20px;
      border-radius: var(--page-8day8-com-border-radius);
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-8day8-com__button:hover {
      background-color: #c0392b;
    }

    .page-8day8-com__promotion-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-8day8-com__promotion-item {
      background-color: #fff;
      border-radius: var(--page-8day8-com-border-radius);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      padding: 25px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-8day8-com__section--dark .page-8day8-com__promotion-item {
      background-color: #2a2a2a;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    .page-8day8-com__promotion-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }

    .page-8day8-com__promotion-icon {
      margin-bottom: 15px;
      width: 100px;
      height: 100px;
      object-fit: contain;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-8day8-com__promotion-title {
      font-size: 1.3em;
      color: var(--page-8day8-com-primary-color);
      margin-bottom: 10px;
    }

    .page-8day8-com__section--dark .page-8day8-com__promotion-title {
      color: var(--page-8day8-com-accent-color);
    }

    .page-8day8-com__promotion-description {
      color: var(--page-8day8-com-text-color-dark);
      font-size: 0.95em;
    }

    .page-8day8-com__section--dark .page-8day8-com__promotion-description {
      color: var(--page-8day8-com-text-color-light);
    }

    .page-8day8-com__info-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-8day8-com__info-item {
      text-align: center;
      padding: 20px;
      background-color: #fff;
      border-radius: var(--page-8day8-com-border-radius);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    }

    .page-8day8-com__section--dark .page-8day8-com__info-item {
      background-color: #2a2a2a;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-8day8-com__info-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 15px;
      object-fit: contain;
    }

    .page-8day8-com__info-title {
      font-size: 1.2em;
      color: var(--page-8day8-com-primary-color);
      margin-bottom: 10px;
    }

    .page-8day8-com__section--dark .page-8day8-com__info-title {
      color: var(--page-8day8-com-accent-color);
    }

    .page-8day8-com__info-text {
      color: var(--page-8day8-com-text-color-dark);
    }

    .page-8day8-com__section--dark .page-8day8-com__info-text {
      color: var(--page-8day8-com-text-color-light);
    }

    .page-8day8-com__faq-container {
      max-width: 900px;
      margin: 0 auto;
    }

    .page-8day8-com__faq-item {
      background-color: #fff;
      margin-bottom: 15px;
      border-radius: var(--page-8day8-com-border-radius);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      overflow: hidden;
    }

    .page-8day8-com__section--dark .page-8day8-com__faq-item {
      background-color: #2a2a2a;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-8day8-com__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      cursor: pointer;
      user-select: none;
      background-color: var(--page-8day8-com-primary-color);
      color: var(--page-8day8-com-text-color-light);
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-8day8-com__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from blocking click */
      color: var(--page-8day8-com-text-color-light);
    }

    .page-8day8-com__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      pointer-events: none; /* Prevent toggle from blocking click */
      transition: transform 0.3s ease;
    }

    .page-8day8-com__faq-item.active .page-8day8-com__faq-toggle {
      transform: rotate(45deg);
    }

    .page-8day8-com__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px; /* Initial padding */
      opacity: 0;
      color: var(--page-8day8-com-text-color-dark);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
    }

    .page-8day8-com__section--dark .page-8day8-com__faq-answer {
      color: var(--page-8day8-com-text-color-light);
    }

    .page-8day8-com__faq-item.active .page-8day8-com__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px !important; /* Final padding */
      opacity: 1;
    }

    .page-8day8-com__text-content {
      max-width: 900px;
      margin: 0 auto 30px auto;
      text-align: center;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-8day8-com__hero-title {
        font-size: 2em;
      }

      .page-8day8-com__hero-subtitle {
        font-size: 1.1em;
      }

      .page-8day8-com__floating-buttons {
        flex-direction: column;
        gap: 10px;
        bottom: 10px;
        width: 90%;
      }

      .page-8day8-com__floating-button {
        width: 100%;
        text-align: center;
        padding: 10px 15px;
      }

      .page-8day8-com__section-title {
        font-size: 1.8em;
      }

      .page-8day8-com__product-grid,
      .page-8day8-com__promotion-grid,
      .page-8day8-com__info-grid {
        grid-template-columns: 1fr;
        padding: 0 15px; /* Adjust padding for mobile */
      }

      .page-8day8-com__product-card,
      .page-8day8-com__promotion-item,
      .page-8day8-com__info-item {
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
        width: 100% !important;
        max-width: 100% !important;
      }

      .page-8day8-com__faq-container {
        padding: 0 15px;
      }

      .page-8day8-com__faq-question {
        padding: 15px;
      }

      .page-8day8-com__faq-question h3 {
        font-size: 1em;
      }

      .page-8day8-com__faq-answer {
        padding: 0 15px; /* Initial padding for mobile */
      }

      .page-8day8-com__faq-item.active .page-8day8-com__faq-answer {
        padding: 15px !important; /* Final padding for mobile */
      }

      .page-8day8-com__text-content {
        padding: 0 15px;
      }
    }