/* ========================================
   Download Page 专属样式
   ======================================== */

/* Download Categories 区域 */
.download-categories-section {
  padding: var(--spacing-2xl) var(--spacing-lg);
  background-color: var(--color-white);
}

.download-categories-container {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-lg);
}

.download-category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  background-color: #f8f9fa;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.download-category-card:hover {
  border-color: var(--color-secondary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.download-category-card.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.download-category-card i {
  font-size: 32px;
  color: var(--color-secondary);
  transition: color 0.3s ease;
}

.download-category-card.active i {
  color: var(--color-accent);
}

.download-category-card span {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
  transition: color 0.3s ease;
}

.download-category-card.active span {
  color: var(--color-white);
}

/* Download Content 区域 */
.download-content-section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  background-color: #f8f9fa;
}

.download-content-container {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

.download-group {
  display: block;
}

.download-group-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
}

.download-group-title i {
  font-size: var(--font-size-xl);
  color: var(--color-accent);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.download-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.download-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.download-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f8f9fa;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.download-icon i {
  font-size: 40px;
  color: var(--color-secondary);
}

.download-card:hover .download-icon {
  background-color: var(--color-primary);
}

.download-card:hover .download-icon i {
  color: var(--color-accent);
}

.download-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.download-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: 0;
}

.download-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.download-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-top: var(--spacing-xs);
}

.download-meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: #f8f9fa;
  border-radius: var(--radius-sm);
}

.download-size {
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary);
}

.download-format {
  text-transform: uppercase;
  font-weight: var(--font-weight-bold);
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.download-btn:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
  transform: translateX(5px);
}

.download-btn i {
  font-size: var(--font-size-lg);
}

/* Download CTA 区域 */
.download-cta-section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  background-color: var(--color-white);
}

.download-cta-container {
  max-width: 1440px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-2xl);
}

.download-cta-content {
  flex: 1;
}

.download-cta-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
}

.download-cta-text {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.download-cta-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex-shrink: 0;
}

/* ========================================
   询盘弹窗样式
   ======================================== */
.inquiry-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.inquiry-modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(2, 59, 74, 0.8);
  backdrop-filter: blur(5px);
}

.modal-content {
  position: relative;
  z-index: 10000;
  width: 90%;
  max-width: 600px;
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transform: scale(0.9);
  transition: transform 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
}

.inquiry-modal.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border: none;
  color: var(--color-text-light);
  font-size: var(--font-size-xl);
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.modal-close:hover {
  background-color: rgba(2, 59, 74, 0.1);
  color: var(--color-primary);
  transform: rotate(90deg);
}

.modal-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: 0 0 var(--spacing-sm) 0;
}

.modal-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin: 0 0 var(--spacing-2xl) 0;
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.inquiry-form .form-group {
  display: flex;
  flex-direction: column;
}

.inquiry-form .form-input,
.inquiry-form .form-textarea {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: var(--spacing-md);
  border: 2px solid rgba(2, 59, 74, 0.2);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  color: var(--color-text-dark);
  transition: all 0.3s ease;
}

.inquiry-form .form-input:focus,
.inquiry-form .form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(247, 198, 0, 0.1);
}

.inquiry-form .form-textarea {
  resize: vertical;
  min-height: 120px;
}

.inquiry-form .wpcf7-form-control-wrap {
  display: block;
  width: 100%;
  max-width: 100%;
}

.inquiry-form figure,
.inquiry-form img {
  max-width: 100% !important;
}

.inquiry-form .form-submit {
  width: 100%;
  justify-content: center;
  margin-top: var(--spacing-md);
}

/* ========================================
   响应式设计
   ======================================== */

/* 平板设备 */
@media (max-width: 1024px) {
  .download-categories-container {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .download-content-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
  
  .download-content-container {
    gap: var(--spacing-2xl);
  }
  
  .download-group-title {
    font-size: var(--font-size-xl);
  }
  
  .download-grid {
    grid-template-columns: 1fr;
  }
  
  .download-cta-container {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-2xl);
  }
  
  .download-cta-title {
    font-size: var(--font-size-2xl);
  }
  
  .download-cta-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .download-cta-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* 移动设备 */
@media (max-width: 768px) {
  .download-categories-section {
    padding: var(--spacing-xl) var(--spacing-lg);
  }
  
  .download-categories-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .download-category-card {
    padding: var(--spacing-lg);
  }
  
  .download-category-card i {
    font-size: 24px;
  }
  
  .download-category-card span {
    font-size: var(--font-size-sm);
  }
  
  .download-content-section {
    padding: var(--spacing-xl) var(--spacing-lg);
  }
  
  .download-content-container {
    gap: var(--spacing-xl);
  }
  
  .download-group-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
  }
  
  .download-card {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-lg);
  }
  
  .download-icon {
    width: 60px;
    height: 60px;
  }
  
  .download-icon i {
    font-size: 32px;
  }
  
  .download-title {
    font-size: var(--font-size-base);
  }
  
  .download-desc {
    font-size: var(--font-size-sm);
  }
  
  .download-meta {
    gap: var(--spacing-sm);
  }
  
  .download-meta span {
    font-size: var(--font-size-xs);
  }
  
  .download-btn {
    width: 100%;
    justify-content: center;
  }
  
  .download-cta-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
  
  .download-cta-container {
    padding: var(--spacing-xl);
  }
  
  .download-cta-title {
    font-size: var(--font-size-xl);
  }
  
  .download-cta-text {
    font-size: var(--font-size-base);
  }
  
  .modal-content {
    padding: var(--spacing-2xl);
  }
  
  .modal-title {
    font-size: var(--font-size-2xl);
  }
}