/* Detail Page Specific Styles */
/* Inherits all base styles from ../home/style.css */

/* Hero Detail Section */
.hero-detail {
  padding: var(--spacing-2xl) 0;
  position: relative;
}

.hero-detail .container .hero-detail-content {
  background: var(--secondary-bg);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  max-width: 800px;
}

.hero-detail .hero-title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-3xl));
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(
    135deg,
    var(--text-primary) 0%,
    var(--link-color) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero-detail .hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.download-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  max-width: 500px;
}

.download-btn.primary {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
  color: white;
  border: none;
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: 700;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.download-btn.primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent-color));
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.download-btn.primary:active {
  transform: translateY(-1px);
}

.official-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  flex: 2;
}

.link-icon {
  font-size: var(--font-size-base);
}

.official-link a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: 600;
}

.official-link a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.qr-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.qr-code-large {
  width: 160px;
  height: 160px;
  margin-bottom: var(--spacing-md);
}

.qr-code-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qr-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
}

/* Platform Features Section */
.platform-features {
  padding: var(--spacing-2xl) 0;
  background: var(--primary-bg);
}

.title-icon {
  font-size: var(--font-size-xl);
  margin-right: var(--spacing-sm);
  vertical-align: middle;
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 0;
  margin: 0 auto;
}

.feature-item {
  background: var(--secondary-bg);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
}

.feature-item::before {
  content: '•';
  color: var(--accent-color);
  font-weight: bold;
  margin-right: var(--spacing-sm);
}

.feature-item:hover {
  background: var(--secondary-bg);
  border-color: var(--accent-color);
  transform: translateX(5px);
}

.feature-item:last-child {
  margin-bottom: 0;
}

/* Comparison Section Enhancement */
.current-platform {
  background: linear-gradient(
    135deg,
    rgba(35, 134, 54, 0.1),
    rgba(88, 166, 255, 0.1)
  );
  position: relative;
}

/* FAQ Section */
.faq {
  padding: var(--spacing-2xl) 0;
}
.faq-list {
  margin: 0 auto;
}

.faq-item {
  background-color: var(--secondary-bg);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--accent-color);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  padding: var(--spacing-lg);
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  transition: color 0.3s ease;
}

.faq-question:hover {
  background: var(--secondary-bg);
  color: var(--link-color);
}

.faq-question[aria-expanded="true"] {
  background: var(--secondary-bg);
  border-bottom: 1px solid var(--border-color);
}

.question-icon {
  font-size: var(--font-size-sm);
  color: var(--accent-color);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-question[aria-expanded="true"] .question-icon {
  transform: rotate(90deg);
}

.faq-answer {
  padding: 0 var(--spacing-lg);
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
}

.faq-answer p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* Related Downloads Section */
.related-downloads {
  padding: var(--spacing-2xl) 0;
  background: var(--primary-bg);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.related-card {
  background-color: var(--secondary-bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.related-card:hover {
  transform: translateY(-3px);
}

.related-card:hover::before {
  transform: scaleX(1);
}

.related-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
  gap: var(--spacing-sm);
}

.related-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  flex: 1;
}

.related-badge {
  background: var(--accent-color);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  flex-shrink: 0;
}

.related-badge:has-text("热门") {
  background: var(--error-color);
}

.related-badge:has-text("Web3") {
  background: var(--link-color);
}

.related-badge:has-text("合约") {
  background: var(--warning-color);
}

.related-badge:has-text("新币") {
  background: linear-gradient(45deg, var(--accent-color), var(--link-color));
}

.related-description {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.related-link {
  color: var(--link-color);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: color 0.2s ease;
}

.related-link:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

/* Active navigation state */
.nav-link.active {
  color: var(--accent-color);
  position: relative;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-color);
  border-radius: 1px;
}

/* Responsive Design for Detail Page */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .download-actions {
    flex-direction: column;
    align-items: center;
  }

  .download-btn.primary {
    width: 100%;
    max-width: 300px;
  }

  .features-list {
    max-width: 100%;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .hero-detail {
    padding: var(--spacing-xl) 0;
  }

  .qr-code-large {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 480px) {
  .hero-detail .hero-title {
    font-size: var(--font-size-xl);
  }

  .hero-detail .hero-subtitle {
    font-size: var(--font-size-base);
  }

  .feature-item {
    padding: var(--spacing-lg);
  }

  .faq-question {
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  .faq-item.active .faq-answer {
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
  }

  .related-card {
    padding: var(--spacing-md);
  }
}

/* Print styles */
@media print {
  .hero-detail,
  .platform-features,
  .comparison,
  .faq,
  .related-downloads {
    break-inside: avoid;
  }

  .faq-answer {
    max-height: none !important;
    padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-lg) !important;
  }

  .download-btn {
    display: none;
  }
}

/* Mobile Download Banner Styles */
.mobile-download-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--card-bg) 0%, var(--secondary-bg) 100%);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  display: none;
  width: 100%;
}

.mobile-download-banner.show {
  transform: translateY(0);
}

.mobile-banner-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 480px;
  margin: 0 auto;
  gap: var(--spacing-md);
  min-height: 60px;
}

.mobile-banner-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
  min-width: 0;
}

.mobile-banner-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-banner-icon .app-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.mobile-banner-text {
  flex: 1;
  min-width: 0;
}

.mobile-banner-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 2px;
}

.mobile-banner-subtitle {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-banner-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.mobile-download-btn {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
  color: white;
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-lg);
  transition: all 0.3s ease;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.mobile-download-btn:hover {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent-color));
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.mobile-banner-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: var(--spacing-xs);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  transition: all 0.2s ease;
}

.mobile-banner-close:hover {
  background: var(--primary-bg);
  color: var(--text-primary);
}

/* 只在移动端显示Banner */
@media (max-width: 768px) {
  .mobile-download-banner {
    display: block;
  }
  
  /* 为页面底部添加padding，避免内容被Banner遮挡 */
  body.mobile-banner-visible {
    padding-bottom: 80px;
  }
  
  /* 确保banner完全可见 */
  .mobile-download-banner.show {
    transform: translateY(0) !important;
    opacity: 1;
  }
}

@media (max-width: 480px) {
  .mobile-banner-content {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .mobile-banner-icon {
    width: 36px;
    height: 36px;
  }
  
  .mobile-banner-icon .app-icon {
    width: 28px;
    height: 28px;
  }
  
  .mobile-banner-title {
    font-size: var(--font-size-sm);
  }
  
  .mobile-download-btn {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* 确保Banner在安全区域内显示（适配iPhone底部Home Indicator） */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .mobile-download-banner {
    padding-bottom: env(safe-area-inset-bottom);
  }
}

/* High contrast mode enhancements */
@media (prefers-contrast: high) {
  .feature-item:hover,
  .related-card:hover,
  .faq-item:hover {
    border-color: var(--text-primary);
  }

  .current-platform {
    background: var(--secondary-bg);
    border: 2px solid var(--accent-color);
  }
  
  .mobile-download-banner {
    border-top: 2px solid var(--text-primary);
  }
  
  .mobile-download-btn {
    border: 1px solid var(--text-primary);
  }
}