/* ========== 案例页面样式 ========== */

.page-hero {
  padding: 140px 24px 60px;
  background: linear-gradient(180deg, #f0f4ff 0%, #ffffff 100%);
  text-align: center;
}

.page-hero-content h1 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -1px;
}

.page-hero-content p {
  font-size: 18px;
  color: var(--text-secondary);
}

.case-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 24px 100px;
}

/* 分类标签 */
.case-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.case-tab {
  padding: 12px 24px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
}

.case-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.case-tab.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(14,176,133,0.3);
}

/* 案例网格 */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  opacity: 1;
  transform: scale(1);
}

.case-card.hidden {
  display: none;
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.case-image {
  height: 200px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255,255,255,0.95);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  backdrop-filter: blur(10px);
}

.case-icon {
  font-size: 64px;
  opacity: 0.9;
}

.case-content {
  padding: 24px;
}

.case-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.case-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.case-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.case-tag {
  padding: 4px 12px;
  background: rgba(14,176,133,0.1);
  color: var(--primary);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}

.case-result {
  padding: 4px 12px;
  background: rgba(16,185,129,0.1);
  color: #10b981;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}

/* 响应式 */
@media (max-width: 1024px) {
  .case-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .page-hero-content h1 { font-size: 32px; }
  .case-grid { grid-template-columns: 1fr; }
  .case-tabs { gap: 8px; }
  .case-tab { padding: 10px 16px; font-size: 13px; }
}