/* 旧衣捐赠与公益共创通道样式 */
.donation-channel {
  padding: 4rem 0;
  background-color: var(--color-background);
  position: relative;
}

.donation-channel .vogue-section-header {
  margin-bottom: 3rem;
}

.donation-content {
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 3rem;
  margin-bottom: 4rem;
}

.donation-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
}

.donation-process {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.step-icon {
  position: relative;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.step-icon i {
  font-size: 1.8rem;
  color: var(--color-text-inverse);
}

.step-number {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  color: var(--color-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-primary);
}

.step-info h4 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  color: var(--color-text-primary);
}

.step-info p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.impact-visual {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.impact-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.impact-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-around;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
}

.stat-circle {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #fff;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.stat-unit {
  font-size: 1rem;
  margin-top: 0.3rem;
}

.stat-desc {
  font-size: 0.9rem;
  margin-top: 0.5rem;
  opacity: 0.9;
}

.featured-charity-projects {
  margin-bottom: 4rem;
}

.featured-charity-projects h4 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
  color: var(--color-text-primary);
}

.charity-projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.charity-project {
  background-color: var(--color-card-background);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.charity-project:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.project-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.charity-project:hover .project-image img {
  transform: scale(1.05);
}

.project-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.3rem 1rem;
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 20px;
}

.project-info {
  padding: 1.5rem;
}

.project-info h5 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--color-text-primary);
}

.project-info p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.designer {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.designer img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
}

.designer span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

.vote-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.vote-btn:hover {
  background-color: var(--color-accent);
}

.donation-cta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.cta-card {
  padding: 2.5rem;
  border-radius: 12px;
  text-align: center;
  background-color: var(--color-card-background);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.cta-card h4 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--color-text-primary);
}

.cta-card p {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1rem;
  line-height: 1.6;
}

.donate-btn, .apply-btn {
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.donate-btn {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
}

.apply-btn {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.donate-btn:hover, .apply-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 响应式适配 */
@media (max-width: 1024px) {
  .donation-content {
    grid-template-columns: 1fr;
  }
  
  .charity-projects {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .donation-process {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .charity-projects {
    grid-template-columns: 1fr;
  }
  
  .donation-cta {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}