.duan-wrapper {
  max-width: 1100px;
  margin: 40px auto 32px auto;
  padding: 24px 0;
}

.duan-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: #b26533;
  text-align: center;
  margin-bottom: 32px;
  letter-spacing: 1px;
}

.duan-list {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: center;
}

.duan-card {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  width: 300px;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}

.duan-card:hover {
  box-shadow: 0 6px 24px rgba(178,101,51,0.13);
  transform: translateY(-4px) scale(1.03);
}

.duan-card a {
  color: inherit;
  text-decoration: none;
  display: block;
  height: 100%;
}

.duan-thumb {
  width: 100%;
  height: 180px;
  background: #f1f3f6;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.duan-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.2s;
}

.duan-card:hover .duan-thumb img {
  transform: scale(1.07);
}

.duan-info {
  padding: 18px 16px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.duan-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #b26533;
  margin: 0 0 4px 0;
}

.duan-info p {
  color: #444;
  font-size: 1rem;
  margin: 0;
  min-height: 40px;
}

.no-projects {
  text-align: center;
  color: #888;
  font-size: 1.1rem;
  width: 100%;
  margin: 40px 0;
}

@media (max-width: 900px) {
  .duan-list {
    gap: 18px;
  }
  .duan-card {
    width: 95vw;
    max-width: 370px;
  }
}