* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  width: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: #333;
  background-color: #f5f5f5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

.page-container {
  min-height: 100vh;
  background: #f5f5f5;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
  padding: 44px 16px 12px;
  color: #fff;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.back-btn {
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
}

.header-title {
  font-size: 18px;
  font-weight: bold;
}

.btn-primary {
  background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
  color: #fff;
  border: none;
  border-radius: 20px;
  height: 44px;
  line-height: 44px;
  font-size: 16px;
  font-weight: 500;
  width: 100%;
  cursor: pointer;
  transition: opacity 0.3s;
}

.btn-primary:active {
  opacity: 0.8;
}

.card {
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.text-primary {
  color: #1890ff;
}

.text-success {
  color: #52c41a;
}

.text-warning {
  color: #faad14;
}

.text-danger {
  color: #f5222d;
}

.text-secondary {
  color: #666;
}

.text-light {
  color: #999;
}

.nav-tabs {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  display: flex;
  justify-content: space-around;
  padding: 8px 0;
  border-top: 1px solid #f0f0f0;
  z-index: 100;
}

.nav-item {
  text-align: center;
  flex: 1;
  cursor: pointer;
}

.nav-icon {
  font-size: 20px;
}

.nav-text {
  font-size: 10px;
  color: #999;
  margin-top: 2px;
}

.nav-item.active .nav-icon,
.nav-item.active .nav-text {
  color: #1890ff;
}

input,
button,
textarea {
  outline: none;
}

input[type="text"],
input[type="tel"],
input[type="password"],
input[type="date"],
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #eee;
  border-radius: 8px;
  font-size: 14px;
  transition: border-color 0.3s;
}

input:focus,
textarea:focus {
  border-color: #1890ff;
}

.checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.van-cell {
  padding: 12px 0;
  border-bottom: 1px solid #f0f0f0;
}

.van-cell:last-child {
  border-bottom: none;
}

.van-button {
  display: inline-block;
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: opacity 0.3s;
}

.van-button:active {
  opacity: 0.8;
}

.van-button--primary {
  background: #1890ff;
  color: #fff;
}

.van-button--danger {
  background: #f5222d;
  color: #fff;
}

.van-button--small {
  padding: 6px 12px;
  font-size: 12px;
}

.van-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
}

.van-tag--primary {
  background: #e6f7ff;
  color: #1890ff;
}

.van-tag--success {
  background: #f6ffed;
  color: #52c41a;
}

.van-tag--warning {
  background: #fffbe6;
  color: #faad14;
}

.van-tag--danger {
  background: #fff2f0;
  color: #f5222d;
}

.van-progress {
  height: 6px;
  background: #f0f0f0;
  border-radius: 3px;
  overflow: hidden;
}

.van-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, #1890ff 0%, #096dd9 100%);
  border-radius: 3px;
}