/* 公共样式 */
.phone-frame {
  width: 393px;
  height: 852px;
  margin: 0 auto;
  background: #fff;
  border-radius: 40px;
  box-shadow: 0 10px 60px rgba(0,0,0,0.3);
  overflow: hidden;
  position: relative;
}

.status-bar {
  height: 44px;
  background: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  color: white;
  font-size: 12px;
}

.nav-bar {
  height: 44px;
  background: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  color: white;
}

.bottom-nav {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: white;
  border-top: 1px solid #e5e7eb;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding-bottom: 8px;
}

.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: #9ca3af;
  font-size: 11px;
}

.tab-item.active {
  color: #F97316;
}

.gradient-bg {
  background: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
}

.gradient-tech {
  background: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
}

.gradient-text {
  background: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tech-glow {
  box-shadow: 0 0 20px rgba(249, 115, 22, 0.3);
}