/* style/download.css */
:root {
  --primary-color: #FFD700; /* Gold */
  --secondary-color: #1A1A1A; /* Dark Grey */
  --text-light: #ffffff;
  --text-dark: #333333;
  --background-dark: #121212;
  --background-light: #f9f9f9;
  --border-color: #e0e0e0;
}

.page-download {
  color: var(--text-light); /* Body background is dark #121212, so use light text */
  background-color: var(--background-dark);
  line-height: 1.6;
  font-family: 'Arial', sans-serif;
}

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

/* Fixed navbar padding */
.page-download__hero-section {
  padding-top: 120px; /* Adjust based on shared header height */
  padding-bottom: 60px;
  background: linear-gradient(135deg, #1A1A1A, #0a0a0a);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-download__section-title,
.page-download__main-title,
.page-download__brand-title,
.page-download__blog-title {
  color: var(--primary-color);
  font-size: 3.2em;
  margin-bottom: 20px;
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}

.page-download__main-title {
  font-size: 3.8em;
  margin-bottom: 30px;
  line-height: 1.2;
}

.page-download__hero-description,
.page-download__section-description {
  font-size: 1.2em;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.page-download__cta-button {
  display: inline-block;
  padding: 18px 45px;
  border-radius: 10px;
  font-size: 1.3em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
}

.page-download__cta-button--primary {
  background: var(--primary-color);
  color: var(--secondary-color);
}

.page-download__cta-button--primary:hover {
  background: #e0b800;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-download__cta-button--secondary {
  background: var(--secondary-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-download__cta-button--secondary:hover {
  background: #333333;
  color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-download__qr-code-wrapper {
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download__qr-code {
  width: 250px;
  height: 250px;
  border: 8px solid var(--primary-color);
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
  object-fit: contain;
  max-width: 100%;
  height: auto;
}

.page-download__qr-code-text {
  font-size: 1.1em;
  color: rgba(255, 255, 255, 0.9);
  margin-top: 20px;
  font-weight: 500;
}

.page-download__features-section {
  padding: 80px 0;
  background-color: var(--secondary-color);
  text-align: center;
}

.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-download__feature-card {
  background: #2a2a2a;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-download__feature-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
  max-width: 100%;
  height: auto;
}

.page-download__feature-title {
  font-size: 1.6em;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-download__feature-text {
  font-size: 1em;
  color: rgba(255, 255, 255, 0.7);
}

.page-download__guide-section {
  padding: 80px 0;
  background-color: var(--background-dark);
  text-align: center;
}

.page-download__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-download__step-item {
  background: #1a1a1a;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-download__step-number {
  font-size: 2.5em;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-download__step-title {
  font-size: 1.8em;
  color: var(--text-light);
  margin-bottom: 10px;
}

.page-download__step-text {
  font-size: 1em;
  color: rgba(255, 255, 255, 0.7);
}

.page-download__cta-bottom {
  margin-top: 60px;
}

.page-download__faq-section {
  padding: 80px 0;
  background-color: var(--background-light);
  color: var(--text-dark);
  text-align: center;
}

.page-download__faq-list {
  margin-top: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

/* FAQ容器样式 */
.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 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;
}

/* 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; /* 🚨 使用!important确保优先级，值足够大以容纳任何内容 */
  padding: 20px !important;
  opacity: 1;
  background: #ffffff;
  border-top: 1px solid #f0f0f0;
  border-radius: 0 0 8px 8px;
}

/* 问题样式 */
.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-download__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-download__faq-question:active {
  background: #eeeeee;
}

/* 问题标题样式 */
.page-download__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-dark);
  pointer-events: none; /* 防止h3标签阻止点击事件 */
}

/* 切换图标 */
.page-download__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* 防止图标阻止点击事件 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 215, 0, 0.1);
}

.page-download__faq-item.active .page-download__faq-toggle {
  color: var(--secondary-color);
  transform: rotate(45deg);
  background: var(--primary-color);
}

.page-download__brand-section {
  padding: 80px 0;
  background-color: var(--background-dark);
  text-align: center;
}

.page-download__brand-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.page-download__brand-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-download__brand-item {
  background: #1a1a1a;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-download__brand-item h3 {
  font-size: 1.8em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-download__brand-item p {
  font-size: 1em;
  color: rgba(255, 255, 255, 0.7);
}

.page-download__brand-image {
  width: 150px;
  height: 150px;
  object-fit: contain;
  margin-bottom: 20px;
  max-width: 100%;
  height: auto;
}

.page-download__blog-section {
  padding: 80px 0;
  background-color: var(--secondary-color);
  text-align: center;
}

.page-download__blog-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.page-download__blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-download__blog-item {
  background: #2a2a2a;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-download__blog-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-download__blog-link {
  text-decoration: none;
  display: block;
  color: inherit;
  padding-bottom: 20px;
}

.page-download__blog-item-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 15px;
  max-width: 100%;
}

.page-download__blog-item-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin: 0 20px 10px;
  font-weight: bold;
  line-height: 1.4;
}

.page-download__blog-item-excerpt {
  font-size: 0.95em;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 20px 15px;
}

.page-download__blog-item-date {
  font-size: 0.85em;
  color: rgba(255, 255, 255, 0.5);
  margin: 0 20px;
  display: block;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-download__main-title {
    font-size: 3em;
  }
  .page-download__section-title,
  .page-download__brand-title,
  .page-download__blog-title {
    font-size: 2.5em;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding-top: 10px !important; /* Mobile padding-top */
    padding-bottom: 40px;
  }

  .page-download__main-title {
    font-size: 2.2em;
    margin-bottom: 20px;
  }

  .page-download__hero-description,
  .page-download__section-description {
    font-size: 1em;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .page-download__cta-button {
    font-size: 1.1em;
    padding: 15px 30px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-download__qr-code-wrapper {
    margin-top: 30px;
  }

  .page-download__qr-code {
    width: 200px;
    height: 200px;
    border-width: 6px;
    max-width: 100% !important;
    height: auto !important;
  }

  .page-download__qr-code-text {
    font-size: 1em;
  }

  .page-download__section-title,
  .page-download__brand-title,
  .page-download__blog-title {
    font-size: 2em;
    margin-bottom: 15px;
    padding: 0 15px;
  }

  .page-download__features-section,
  .page-download__guide-section,
  .page-download__faq-section,
  .page-download__brand-section,
  .page-download__blog-section {
    padding: 60px 0;
  }

  .page-download__features-grid,
  .page-download__guide-steps,
  .page-download__brand-content,
  .page-download__blog-list {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  .page-download__feature-card,
  .page-download__step-item,
  .page-download__brand-item,
  .page-download__blog-item {
    padding: 20px;
    border-radius: 8px;
  }

  .page-download__feature-icon,
  .page-download__brand-image {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
    max-width: 100% !important;
    height: auto !important;
  }

  .page-download__feature-title {
    font-size: 1.4em;
  }

  .page-download__step-title {
    font-size: 1.5em;
  }

  .page-download__faq-list {
    margin-top: 30px;
    padding: 0 15px;
  }

  .page-download__faq-question {
    padding: 15px;
    border-radius: 6px;
  }

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

  .page-download__faq-toggle {
    font-size: 24px;
    width: 28px;
    height: 28px;
    margin-left: 10px;
  }

  .page-download__faq-item.active .page-download__faq-answer {
    padding: 15px !important;
  }

  .page-download__blog-item-image {
    height: 180px;
    max-width: 100% !important;
  }

  .page-download__blog-item-title,
  .page-download__blog-item-excerpt,
  .page-download__blog-item-date {
    margin-left: 15px;
    margin-right: 15px;
  }
  
  .page-download__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  
  /* General image responsiveness for mobile */
  .page-download img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-download__cta-bottom {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 480px) {
  .page-download__main-title {
    font-size: 1.8em;
  }
  .page-download__section-title,
  .page-download__brand-title,
  .page-download__blog-title {
    font-size: 1.6em;
  }
  .page-download__cta-button {
    font-size: 1em;
    padding: 12px 25px;
  }
  .page-download__qr-code {
    width: 180px;
    height: 180px;
  }
  .page-download__feature-title {
    font-size: 1.2em;
  }
  .page-download__step-title {
    font-size: 1.3em;
  }
  .page-download__faq-question h3 {
    font-size: 0.9em;
  }
  .page-download__faq-toggle {
    font-size: 20px;
    width: 24px;
    height: 24px;
  }
}