/* ========== 模板列表页（1:1正方形缩略图） ========== */
.template-list-header {
  background: linear-gradient(to right, #165DFF, #0088ff);
  padding: 130px 0 70px;
  text-align: center;
  color: #fff;
}
.template-list-header h1 {
  font-size: 38px;
  margin-bottom: 12px;
}
.template-list-header p {
  font-size: 16px;
  opacity: 0.95;
}

/* 筛选导航 */
.template-filter {
  padding: 30px 0;
}
.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.filter-item {
  padding: 8px 20px;
  background: #fff;
  border-radius: 30px;
  font-size: 14px;
  color: #333;
  border: 1px solid #eee;
  transition: 0.3s;
}
.filter-item.active,
.filter-item:hover {
  background: #165DFF;
  color: #fff;
  border-color: #165DFF;
}

/* 模板网格：1:1 正方形 */
.template-grid-section {
  padding: 60px 0;
}
.template-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.template-card {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transition: 0.3s;
}
.template-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* 1:1 正方形核心 */
.template-thumb {
  position: relative;
  width: 100%;
  padding-top: 100%; /* 1:1 比例关键 */
}
.template-thumb img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.template-info {
  padding: 18px;
  background: #fff;
}
.template-info h3 {
  font-size: 16px;
  margin-bottom: 8px;
  line-height: 1.4;
}
.template-info .tag {
  display: inline-block;
  padding: 3px 10px;
  background: #f1f5f9;
  color: #64748b;
  font-size: 12px;
  border-radius: 4px;
}

/* 响应式 */
@media (max-width: 1100px) {
  .template-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .template-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 576px) {
  .template-grid {
    grid-template-columns: 1fr;
  }
  .template-list-header h1 {
    font-size: 28px;
  }
}