.list-page {
  padding: 32px 0 64px;
  min-height: 70vh;
}

/* 列表页头 */
.list-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.list-header h1 {
  font-size: 28px;
  color: var(--gray-900);
  margin: 0 0 4px;
}
.list-header h1 small {
  font-size: 16px;
  font-weight: 400;
  color: var(--gray-500);
  margin-left: 8px;
}
.list-subtitle {
  color: var(--gray-500);
  font-size: 15px;
  margin: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--green-600);
  color: #fff;
}
.btn-primary:hover {
  background: var(--green-700);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(34,176,74,.3);
}

/* 分类筛选条 */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.filter-tag {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  color: var(--gray-600);
  background: var(--gray-100);
  text-decoration: none;
  transition: all .2s;
}
.filter-tag:hover {
  background: var(--green-50);
  color: var(--green-700);
}
.filter-tag.active {
  background: var(--green-600);
  color: #fff;
}

/* 搜索提示 */
.search-hint {
  padding: 12px 16px;
  background: var(--gray-50);
  border-radius: 8px;
  color: var(--gray-600);
  font-size: 14px;
  margin-bottom: 20px;
}

/* 卡片网格 */
.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 16px;
}

/* 卡片 */
.item-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all .2s;
  display: flex;
  flex-direction: column;
}
.item-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.08);
  border-color: var(--green-200);
}
.item-card-body {
  padding: 18px 20px 12px;
  flex: 1;
}
.item-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}
.item-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--gray-900);
  margin: 0;
  line-height: 1.4;
}
.item-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--green-700);
  white-space: nowrap;
}
.item-price small {
  font-size: 13px;
  font-weight: 400;
  color: var(--gray-500);
}
.price-negotiable {
  font-size: 15px;
  font-weight: 500;
  color: #e67e22;
}
.item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}
.item-tag {
  display: inline-block;
  padding: 2px 10px;
  background: var(--green-50);
  color: var(--green-700);
  border-radius: 4px;
  font-size: 12px;
}
.quantity-tag {
  display: inline-block;
  padding: 2px 10px;
  background: #fff3e0;
  color: #e65100;
  border-radius: 4px;
  font-size: 12px;
}
.item-location {
  font-size: 13px;
  color: var(--gray-500);
}
.item-date {
  font-size: 13px;
  color: var(--gray-400);
  margin-left: auto;
}
.item-desc {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  margin: 6px 0 0;
  display: -webkit-box;
  overflow: hidden;
}
.item-card-footer {
  padding: 10px 20px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.item-contact {
  color: var(--gray-500);
}
.contact-label {
  color: var(--gray-400);
}
.item-phone {
  color: var(--green-700);
  font-weight: 500;
}

/* 求购卡差异化 */
.demand-card .item-card-top {
  border-left: 3px solid #e67e22;
  padding-left: 12px;
  margin-left: -12px;
}

/* 空状态 */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--gray-400);
}
.empty-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: .5;
}
.empty-state p {
  font-size: 18px;
  margin-bottom: 20px;
}

/* 分页 */
.pagination-wrap {
  margin-top: 32px;
  text-align: center;
}

/* 响应式 */
@media (max-width: 768px) {
  .list-page { padding: 20px 0 40px; }
  .list-header { flex-direction: column; align-items: flex-start; }
  .list-header h1 { font-size: 22px; }
  .item-grid { grid-template-columns: 1fr; }
  .filter-bar { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 8px; }
  .filter-tag { white-space: nowrap; }
}

@media (max-width: 480px) {
  .item-card-footer { flex-direction: column; gap: 4px; align-items: flex-start; }
}