.page-mv88fun {
  font-family: 'Arial', sans-serif;
  color: #333333;
  line-height: 1.6;
  background-color: #f8f9fa;
}

.page-mv88fun__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-mv88fun__hero-section {
  text-align: center;
  padding-top: 10px; /* Adjust for fixed header */
  padding-bottom: 40px;
  background-color: #ffffff;
  position: relative;
  overflow: hidden;
}

.page-mv88fun__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  margin-bottom: 20px;
}

.page-mv88fun__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-mv88fun__hero-content {
  position: relative;
  z-index: 1;
  padding: 0 15px;
}

.page-mv88fun__main-title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  color: #2563eb;
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.page-mv88fun__hero-description {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: #64748b;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-mv88fun__section-title {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  color: #2563eb;
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-mv88fun__section-description {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: #64748b;
  text-align: center;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-mv88fun__products-section {
  padding: 60px 0;
  background-color: #f0f4f8;
}

.page-mv88fun__products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  justify-content: center;
}

.page-mv88fun__product-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  padding-bottom: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.page-mv88fun__product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 15px;
  display: block;
}

.page-mv88fun__product-title {
  font-size: 1.4rem;
  color: #2563eb;
  margin-bottom: 10px;
  padding: 0 15px;
}

.page-mv88fun__product-text {
  font-size: 0.95rem;
  color: #64748b;
  margin-bottom: 20px;
  flex-grow: 1;
  padding: 0 15px;
}

.page-mv88fun__advantages-section {
  padding: 60px 0;
  background-color: #2563eb;
  color: #ffffff;
}

.page-mv88fun__advantages-section .page-mv88fun__section-title,
.page-mv88fun__advantages-section .page-mv88fun__section-description {
  color: #ffffff;
}

.page-mv88fun__advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-mv88fun__advantage-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-mv88fun__advantage-icon {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
}

.page-mv88fun__advantage-title {
  font-size: 1.5rem;
  color: #ffffff;
  margin-bottom: 10px;
}

.page-mv88fun__advantage-text {
  font-size: 1rem;
  color: #f0f4f8;
}

.page-mv88fun__text-link {
  color: #87ceeb; /* Lighter blue for contrast on dark background */
  text-decoration: underline;
}

.page-mv88fun__text-link:hover {
  color: #ffffff;
}

.page-mv88fun__registration-guide {
  padding: 60px 0;
  background-color: #ffffff;
}

.page-mv88fun__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-mv88fun__step-card {
  background-color: #f8f9fa;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 30px;
  text-align: center;
}

.page-mv88fun__step-number {
  font-size: 2.5rem;
  color: #2563eb;
  font-weight: 700;
  margin-bottom: 15px;
}

.page-mv88fun__step-title {
  font-size: 1.4rem;
  color: #2563eb;
  margin-bottom: 10px;
}

.page-mv88fun__step-text {
  font-size: 1rem;
  color: #64748b;
}

.page-mv88fun__download-app {
  padding: 60px 0;
  background-color: #64748b;
  color: #ffffff;
}

.page-mv88fun__download-app .page-mv88fun__section-title,
.page-mv88fun__download-app .page-mv88fun__section-description {
  color: #ffffff;
}

.page-mv88fun__download-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.page-mv88fun__download-content {
  flex: 1;
  min-width: 300px;
  text-align: left;
}

.page-mv88fun__download-content .page-mv88fun__section-title,
.page-mv88fun__download-content .page-mv88fun__section-description {
  text-align: left;
}

.page-mv88fun__download-buttons {
  display: flex;
  gap: 20px;
  margin-top: 30px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.page-mv88fun__download-note {
  font-size: 0.9rem;
  color: #f0f4f8;
}

.page-mv88fun__download-image-wrapper {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-mv88fun__download-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  object-fit: contain;
}

.page-mv88fun__faq-section {
  padding: 60px 0;
  background-color: #ffffff;
}

.page-mv88fun__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-mv88fun__faq-item {
  background-color: #f8f9fa;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-mv88fun__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  background-color: #ffffff;
  border-bottom: 1px solid #e0e0e0;
  user-select: none;
}

.page-mv88fun__faq-question:hover {
  background-color: #f0f4f8;
}

.page-mv88fun__faq-qtext {
  font-size: 1.1rem;
  color: #2563eb;
  font-weight: 600;
  pointer-events: none; /* Prevent text from blocking click */
}

.page-mv88fun__faq-toggle {
  font-size: 1.5rem;
  color: #2563eb;
  font-weight: 700;
  transition: transform 0.3s ease;
  pointer-events: none; /* Prevent icon from blocking click */
}

.page-mv88fun__faq-item.active .page-mv88fun__faq-toggle {
  transform: rotate(45deg);
}

.page-mv88fun__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  color: #64748b;
}

.page-mv88fun__faq-item.active .page-mv88fun__faq-answer {
  max-height: 2000px !important; /* Sufficiently large */
  padding: 20px !important;
  opacity: 1;
}

.page-mv88fun__faq-answer p {
  margin: 0;
  line-height: 1.8;
}

.page-mv88fun__cta-section {
  padding: 60px 0;
  background-color: #2563eb;
  color: #ffffff;
  text-align: center;
}

.page-mv88fun__cta-section .page-mv88fun__section-title,
.page-mv88fun__cta-section .page-mv88fun__section-description {
  color: #ffffff;
}

.page-mv88fun__btn-primary,
.page-mv88fun__btn-secondary,
.page-mv88fun__floating-btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-mv88fun__btn-primary {
  background-color: #2563eb;
  color: #ffffff;
  border: 2px solid #2563eb;
}

.page-mv88fun__btn-primary:hover {
  background-color: #1e40af;
  border-color: #1e40af;
}

.page-mv88fun__btn-secondary {
  background-color: #ffffff;
  color: #2563eb;
  border: 2px solid #2563eb;
}

.page-mv88fun__btn-secondary:hover {
  background-color: #e0e7ff;
  color: #1e40af;
  border-color: #1e40af;
}

.page-mv88fun__btn-lg {
  padding: 15px 35px;
  font-size: 1.1rem;
}

.page-mv88fun__floating-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  display: none; /* Hidden by default, shown on mobile */
}

.page-mv88fun__floating-btn {
  background-color: #ef4444; /* Striking color for promotion */
  color: #ffffff;
  border: 2px solid #dc2626;
  padding: 15px 25px;
  font-size: 1.1rem;
  border-radius: 50px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-mv88fun__floating-btn:hover {
  background-color: #dc2626;
  border-color: #b91c1c;
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-mv88fun__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-mv88fun__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px !important;
  }

  .page-mv88fun__main-title {
    font-size: 1.8rem;
    margin-bottom: 10px;
  }

  .page-mv88fun__hero-description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  /* 产品展示图区域 */
  .page-mv88fun__products-section {
    padding: 40px 0 !important;
  }

  .page-mv88fun__products-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-mv88fun__product-image {
    height: 180px !important;
  }

  .page-mv88fun__product-title {
    font-size: 1.2rem !important;
  }

  .page-mv88fun__product-text {
    font-size: 0.9rem !important;
  }

  .page-mv88fun__advantages-section,
  .page-mv88fun__registration-guide,
  .page-mv88fun__download-app,
  .page-mv88fun__faq-section,
  .page-mv88fun__cta-section {
    padding: 40px 0 !important;
  }

  .page-mv88fun__section-title {
    font-size: 1.8rem !important;
    margin-bottom: 15px !important;
  }

  .page-mv88fun__section-description {
    font-size: 0.95rem !important;
    margin-bottom: 30px !important;
  }

  .page-mv88fun__advantages-grid,
  .page-mv88fun__steps-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-mv88fun__advantage-card,
  .page-mv88fun__step-card {
    padding: 20px !important;
  }

  .page-mv88fun__advantage-title,
  .page-mv88fun__step-title {
    font-size: 1.3rem !important;
  }

  .page-mv88fun__advantage-text,
  .page-mv88fun__step-text {
    font-size: 0.9rem !important;
  }

  /* 通用图片与容器 */
  .page-mv88fun img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  .page-mv88fun__download-flex {
    flex-direction: column-reverse !important; /* Image on top, content below */
    gap: 30px !important;
  }

  .page-mv88fun__download-content {
    text-align: center !important;
  }

  .page-mv88fun__download-content .page-mv88fun__section-title,
  .page-mv88fun__download-content .page-mv88fun__section-description {
    text-align: center !important;
  }

  .page-mv88fun__download-buttons {
    justify-content: center !important;
    gap: 15px !important;
    flex-direction: column !important;
  }

  /* 按钮与按钮容器 */
  .page-mv88fun__btn-primary,
  .page-mv88fun__btn-secondary,
  .page-mv88fun__floating-btn,
  .page-mv88fun a[class*="button"],
  .page-mv88fun a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    font-size: 1rem !important;
  }

  .page-mv88fun__download-buttons,
  .page-mv88fun__cta-buttons,
  .page-mv88fun__button-group,
  .page-mv88fun__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    flex-direction: column !important;
  }

  /* 其他内容模块 - FAQ */
  .page-mv88fun__faq-question {
    padding: 15px !important;
  }

  .page-mv88fun__faq-qtext {
    font-size: 1rem !important;
  }

  .page-mv88fun__faq-answer {
    padding: 15px !important;
  }

  .page-mv88fun__floating-button {
    display: block !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    border-radius: 0 !important;
    bottom: 0 !important;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  }

  .page-mv88fun__floating-btn {
    width: 100% !important;
    border-radius: 0 !important;
    padding: 15px 10px !important;
    font-size: 1rem !important;
  }

  .page-mv88fun__products-grid .page-mv88fun__product-card:nth-child(n+5) {
    display: block;
  }

  .page-mv88fun__products-grid .page-mv88fun__product-card:nth-child(5),
  .page-mv88fun__products-grid .page-mv88fun__product-card:nth-child(6),
  .page-mv88fun__products-grid .page-mv88fun__product-card:nth-child(7),
  .page-mv88fun__products-grid .page-mv88fun__product-card:nth-child(8) {
    grid-column: auto;
  }
}