:root {
      --primary-color: #e44d26; /* Cam đỏ */
      --secondary-color: #333; /* Đen xám */
      --accent-color: #007bff; /* Xanh dương */
      --text-color: #f8f8f8; /* Trắng nhạt */
      --bg-dark: #1a1a1a; /* Nền tối */
      --bg-light: #282828; /* Nền sáng hơn */
      --border-color: #444; /* Viền xám */
      --button-bg-hover: #ff6f40; /* Cam đỏ nhạt hơn */
      --button-text-color: #fff; /* Trắng */
    }

    .page-188cm {
      font-family: 'Arial', sans-serif;
      color: var(--text-color);
      background-color: var(--bg-dark);
      line-height: 1.6;
      padding-bottom: 80px; /* Space for floating buttons */
      padding-top: 10px; /* Small decorative padding, assuming body handles main offset */
    }

    .page-188cm__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-188cm__hero-section {
      text-align: center;
      padding: 60px 0;
      background: linear-gradient(135deg, var(--bg-dark), var(--bg-light));
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }

    .page-188cm__hero-title {
      font-size: 2.8em;
      color: var(--primary-color);
      margin-bottom: 20px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      font-weight: bold;
    }

    .page-188cm__hero-subtitle {
      font-size: 1.3em;
      color: var(--text-color);
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-188cm__hero-image {
      width: 100%;
      max-width: 800px;
      height: auto;
      border-radius: 15px;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
      margin-top: 30px;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-188cm__button {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--button-text-color);
      padding: 15px 30px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      margin-top: 20px;
    }

    .page-188cm__button:hover {
      background-color: var(--button-bg-hover);
      transform: translateY(-2px);
    }

    .page-188cm__section {
      padding: 60px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .page-188cm__section:last-of-type {
      border-bottom: none;
    }

    .page-188cm__section-title {
      font-size: 2.2em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-188cm__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--accent-color);
      border-radius: 2px;
    }

    .page-188cm__text-content {
      font-size: 1.1em;
      text-align: center;
      margin-bottom: 30px;
      color: var(--text-color);
    }

    .page-188cm__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-188cm__feature-item {
      background-color: var(--bg-light);
      padding: 30px;
      border-radius: 10px;
      text-align: center;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      border: 1px solid var(--border-color);
      box-sizing: border-box;
    }

    .page-188cm__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-188cm__feature-icon {
      width: 100%;
      max-width: 250px;
      height: auto;
      margin-bottom: 20px;
      display: block;
      margin-left: auto;
      margin-right: auto;
      border-radius: 8px;
    }

    .page-188cm__feature-title {
      font-size: 1.5em;
      color: var(--accent-color);
      margin-bottom: 15px;
    }

    .page-188cm__feature-description {
      font-size: 1em;
      color: var(--text-color);
    }

    .page-188cm__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-188cm__product-card {
      background-color: var(--bg-light);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease;
      border: 1px solid var(--border-color);
      box-sizing: border-box;
    }

    .page-188cm__product-card:hover {
      transform: translateY(-5px);
    }

    .page-188cm__product-image {
      width: 100%;
      height: 250px; /* Fixed height for consistency */
      object-fit: cover;
      display: block;
      margin: 0 auto; /* Center image */
    }

    .page-188cm__product-content {
      padding: 25px;
    }

    .page-188cm__product-title {
      font-size: 1.6em;
      color: var(--primary-color);
      margin-bottom: 10px;
    }

    .page-188cm__product-description {
      font-size: 1em;
      color: var(--text-color);
    }

    .page-188cm__promotion-list {
      list-style: none;
      padding: 0;
      margin-top: 40px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 20px;
    }

    .page-188cm__promotion-item {
      background-color: var(--bg-light);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
      border-left: 5px solid var(--accent-color);
      transition: border-left-color 0.3s ease;
      box-sizing: border-box;
    }

    .page-188cm__promotion-item:hover {
      border-left-color: var(--primary-color);
    }

    .page-188cm__promotion-title {
      font-size: 1.4em;
      color: var(--accent-color);
      margin-bottom: 10px;
    }

    .page-188cm__promotion-description {
      font-size: 1em;
      color: var(--text-color);
    }

    .page-188cm__promo-link-button {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--button-text-color);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.95em;
      transition: background-color 0.3s ease;
      margin-top: 15px;
    }

    .page-188cm__promo-link-button:hover {
      background-color: #0056b3;
    }

    .page-188cm__faq-section {
      padding: 60px 0;
      background-color: var(--bg-dark);
    }

    .page-188cm__faq-list {
      margin-top: 40px;
    }

    .page-188cm__faq-item {
      background-color: var(--bg-light);
      margin-bottom: 15px;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      border: 1px solid var(--border-color);
    }

    .page-188cm__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: var(--bg-light);
      color: var(--primary-color);
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-188cm__faq-question:hover {
      background-color: #383838;
    }
    
    .page-188cm__faq-question h3 {
        margin: 0;
        color: inherit;
        pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-188cm__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--accent-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event */
    }

    .page-188cm__faq-item.active .page-188cm__faq-toggle {
      transform: rotate(45deg);
      color: var(--primary-color);
    }

    .page-188cm__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: var(--text-color);
      background-color: #2e2e2e;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      font-size: 1em;
      opacity: 0;
    }

    .page-188cm__faq-item.active .page-188cm__faq-answer {
      max-height: 2000px !important; /* Sufficiently large value */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-188cm__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 15px;
      z-index: 1000;
    }

    .page-188cm__floating-button {
      background-color: var(--accent-color);
      color: var(--button-text-color);
      padding: 12px 25px;
      border-radius: 30px;
      font-weight: bold;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-188cm__floating-button--register {
      background-color: var(--primary-color);
    }

    .page-188cm__floating-button--register:hover {
      background-color: var(--button-bg-hover);
      transform: scale(1.05);
    }

    .page-188cm__floating-button--login {
      background-color: var(--accent-color);
    }

    .page-188cm__floating-button--login:hover {
      background-color: #0056b3;
      transform: scale(1.05);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-188cm__hero-title {
        font-size: 2em;
      }

      .page-188cm__hero-subtitle {
        font-size: 1.1em;
      }

      .page-188cm__button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-188cm__section-title {
        font-size: 1.8em;
      }

      .page-188cm__text-content {
        font-size: 1em;
      }

      .page-188cm__features-grid,
      .page-188cm__product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-188cm__feature-item,
      .page-188cm__product-card,
      .page-188cm__promotion-item {
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 20px !important;
      }

      .page-188cm__promotion-list {
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }

      .page-188cm__promotion-description,
      .page-188cm__feature-description,
      .page-188cm__product-description,
      .page-188cm__faq-answer {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-188cm__product-image {
        height: 200px;
      }

      .page-188cm__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
      }

      .page-188cm__faq-answer {
        padding: 15px 20px !important;
      }

      .page-188cm__floating-buttons {
        bottom: 15px;
        right: 15px;
        gap: 10px;
      }

      .page-188cm__floating-button {
        padding: 10px 20px;
        font-size: 0.9em;
      }
    }

    @media (max-width: 480px) {
      .page-188cm__hero-title {
        font-size: 1.8em;
      }
      .page-188cm__section-title {
        font-size: 1.6em;
      }
      .page-188cm__faq-question {
        font-size: 1em;
      }
    }