.page-download {
  color: #ffffff;
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  background-color: #1a1a1a; /* Body background from shared.css */
}

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

.page-download__section-title {
  font-size: 36px;
  font-weight: bold;
  color: #FFD700; /* Gold brand color */
  text-align: center;
  margin-bottom: 20px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.page-download__section-intro {
  font-size: 18px;
  color: #f0f0f0;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: var(--header-offset, 120px); /* Fixed header offset */
  background: linear-gradient(135deg, #8B0000, #4a0000); /* Dark red gradient */
  overflow: hidden;
}

.page-download__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.page-download__hero-image {
  width: 100%;
  max-width: 600px;
  margin-bottom: 30px;
}

.page-download__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 15px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-download__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  color: #ffffff;
}

.page-download__main-title {
  font-size: 48px;
  font-weight: 900;
  color: #FFD700; /* Gold brand color */
  margin-bottom: 20px;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

.page-download__hero-description {
  font-size: 20px;
  color: #f0f0f0;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-download__cta-button {
  display: inline-block;
  padding: 18px 45px;
  text-decoration: none;
  border-radius: 8px;
  font-size: 20px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background: #FFD700; /* Gold brand color */
  color: #8B0000; /* Dark red for text */
  border: 2px solid #FFD700;
}

.page-download__btn-primary:hover {
  background: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-download__btn-secondary {
  background: transparent;
  color: #FFD700; /* Gold brand color */
  border: 2px solid #FFD700;
}

.page-download__btn-secondary:hover {
  background: #FFD700;
  color: #8B0000;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-download__benefits-section {
  padding: 80px 0;
  background-color: #1a1a1a;
}

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

.page-download__benefit-card {
  background: rgba(255, 255, 255, 0.08); /* Semi-transparent white for dark bg */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background 0.3s ease;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-download__benefit-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 215, 0, 0.15);
}

.page-download__card-title {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-download__card-text {
  font-size: 16px;
  color: #e0e0e0;
}

.page-download__how-to-download-section {
  padding: 80px 0;
  background-color: #1a1a1a;
}

.page-download__download-steps {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-download__platform-guide {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  flex: 1;
  min-width: 350px;
  max-width: 550px;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-download__platform-title {
  font-size: 28px;
  font-weight: bold;
  color: #FFD700;
  margin-bottom: 25px;
  text-align: center;
}

.page-download__step-list {
  list-style-type: decimal;
  padding-left: 25px;
  margin-bottom: 30px;
  color: #e0e0e0;
}

.page-download__step-list li {
  margin-bottom: 15px;
  font-size: 17px;
}

.page-download__step-list li strong {
  color: #FFD700;
}

.page-download__qr-code-area {
  text-align: center;
  margin-top: 30px;
}

.page-download__qr-code-area img {
  width: 200px;
  height: 200px;
  border: 5px solid #FFD700;
  border-radius: 10px;
  margin-bottom: 20px;
  display: inline-block; /* Ensure image is centered */
  object-fit: cover;
}

.page-download__btn-download {
  display: block;
  width: fit-content;
  margin: 0 auto;
  padding: 15px 30px;
  background: #8B0000; /* Dark red brand color */
  color: #FFD700; /* Gold text */
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.3s ease;
  border: 2px solid #8B0000;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-download:hover {
  background: #FFD700;
  color: #8B0000;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-download__important-note {
  background: rgba(139, 0, 0, 0.15);
  border: 1px solid #8B0000;
  border-radius: 10px;
  padding: 30px;
  margin-top: 60px;
  text-align: center;
  color: #f0f0f0;
}

.page-download__important-note p {
  font-size: 17px;
  margin-bottom: 20px;
}

.page-download__btn-support {
  display: inline-block;
  padding: 12px 25px;
  background: #FFD700;
  color: #8B0000;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-support:hover {
  background: #e6c200;
  transform: translateY(-2px);
}

.page-download__features-section {
  padding: 80px 0;
  background-color: #1a1a1a;
}

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

.page-download__feature-item {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-download__feature-item img {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  transition: transform 0.3s ease;
}

.page-download__feature-item img:hover {
  transform: scale(1.03);
}

.page-download__feature-title {
  font-size: 22px;
  font-weight: bold;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-download__feature-text {
  font-size: 16px;
  color: #e0e0e0;
}

.page-download__faq-section {
  padding: 80px 0;
  background-color: #1a1a1a;
}

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

/* FAQ容器样式 */
.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
}

/* FAQ默认状态 - 答案隐藏 */
.page-download__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 20px;
  opacity: 0;
  color: #e0e0e0;
}

/* FAQ展开状态 - 🚨 使用!important和足够大的max-height确保一定能展开 */
.page-download__faq-item.active .page-download__faq-answer {
  max-height: 2000px !important; /* 🚨 Sử dụng!important để đảm bảo ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
  padding: 20px !important;
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 0 0 5px 5px;
  border-top: 1px solid rgba(255, 215, 0, 0.2);
}

/* 问题样式 */
.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: rgba(255, 215, 0, 0.1); /* Light gold background for question */
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-download__faq-question:hover {
  background: rgba(255, 215, 0, 0.2);
  border-color: #FFD700;
}

.page-download__faq-question:active {
  background: rgba(255, 215, 0, 0.25);
}

/* 问题标题样式 */
.page-download__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* Ngăn chặn thẻ h3 chặn sự kiện click */
  color: #FFD700;
}

/* 切换图标 */
.page-download__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: #FFD700;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* Ngăn chặn biểu tượng chặn sự kiện click */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.page-download__faq-item.active .page-download__faq-toggle {
  color: #ffffff;
  transform: rotate(45deg); /* Rotate for 'x' effect */
}

.page-download__cta-bottom-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #FFD700, #8B0000); /* Gradient with brand colors */
  text-align: center;
}

.page-download__cta-bottom-section .page-download__section-title {
  color: #ffffff; /* White text on gradient */
}

.page-download__cta-bottom-section .page-download__section-intro {
  color: #f0f0f0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-download__hero-main-title {
    font-size: 42px;
  }
  .page-download__hero-description {
    font-size: 18px;
  }
  .page-download__section-title {
    font-size: 32px;
  }
  .page-download__section-intro {
    font-size: 17px;
  }
  .page-download__platform-guide {
    padding: 30px;
  }
  .page-download__feature-item img {
    
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding-top: var(--header-offset, 120px) !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__hero-image img {
    border-radius: 8px;
  }
  .page-download__main-title {
    font-size: 32px;
    margin-bottom: 15px;
  }
  .page-download__hero-description {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-download__cta-button,
  .page-download__btn-primary,
  .page-download__btn-secondary,
  .page-download a[class*="button"],
  .page-download a[class*="btn"] {
    padding: 15px 25px;
    font-size: 18px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-download__section-title {
    font-size: 28px;
  }
  .page-download__section-intro {
    font-size: 16px;
  }
  .page-download__benefits-grid,
  .page-download__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-download__benefit-card,
  .page-download__feature-item {
    padding: 20px;
  }
  .page-download__card-title {
    font-size: 20px;
  }
  .page-download__platform-guide {
    padding: 25px;
    min-width: unset;
  }
  .page-download__platform-title {
    font-size: 24px;
  }
  .page-download__step-list {
    font-size: 15px;
  }
  .page-download__qr-code-area img {
    
    
  }
  .page-download__btn-download {
    font-size: 16px;
    padding: 12px 25px;
  }
  .page-download__important-note {
    padding: 20px;
  }
  .page-download__important-note p {
    font-size: 15px;
  }
  .page-download__feature-item img {
    
  }
  .page-download__feature-title {
    font-size: 20px;
  }
  .page-download__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
  .page-download__faq-question h3 {
    font-size: 16px;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }
  .page-download__faq-toggle {
    margin-left: 10px;
    width: 28px;
    height: 28px;
    font-size: 24px;
  }
  .page-download__faq-answer {
    padding: 0 15px;
  }
  .page-download__faq-item.active .page-download__faq-answer {
    padding: 15px !important;
  }
  /* Mobile image responsiveness */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__hero-section,
  .page-download__how-to-download-section,
  .page-download__features-section,
  .page-download__faq-section,
  .page-download__cta-bottom-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__cta-buttons,
  .page-download__button-group,
  .page-download__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
    flex-wrap: wrap !important;
    gap: 10px;
    flex-direction: column;
  }
}