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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
  color: #333;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.header {
  text-align: center;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.logo {
  width: 120px;
  height: auto;
  margin-bottom: 10px;
}

.title {
  font-size: 28px;
  font-weight: 600;
  color: #1d4ed8;
  letter-spacing: -0.5px;
}

.form-content {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-item {
  display: flex;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid rgba(229, 231, 235, 0.5);
  transition: all 0.3s ease;
}

.form-item:last-child {
  border-bottom: none;
}

.form-item:hover {
  background: rgba(59, 130, 246, 0.05);
  border-radius: 12px;
  margin: 0 -16px;
  padding: 16px;
}

.form-label {
  font-weight: 600;
  color: #1d4ed8;
  width: 120px;
  margin-right: 20px;
  font-size: 14px;
  flex-shrink: 0;
  text-align: right;
}

.form-value {
  color: #374151;
  font-size: 15px;
  line-height: 1.5;
  word-break: break-all;
  flex: 1;
}

.copy-button {
  display: block;
  margin: 20px auto 0;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.copy-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.copy-button:active {
  transform: translateY(0);
}

.copy-success {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(16, 185, 129, 0.9);
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.loading {
  text-align: center;
  padding: 60px 20px;
  color: #6b7280;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #e5e7eb;
  border-top: 4px solid #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.error {
  background: rgba(254, 226, 226, 0.9);
  color: #dc2626;
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  margin: 20px 0;
  border: 1px solid rgba(248, 113, 113, 0.2);
}

.contact-type-badge {
  display: inline-block;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.status-badge {
  display: inline-block;
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.hidden {
  display: none;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .container {
    padding: 15px;
  }

  .header {
    padding: 20px;
  }

  .logo {
    width: 50px;
  }

  .title {
    font-size: 24px;
  }

  .form-content {
    padding: 20px;
  }

  .form-item {
    padding: 12px 0;
  }

  .form-label {
    width: 100px;
    margin-right: 15px;
    font-size: 13px;
  }

  .form-item:hover {
    margin: 0 -12px;
    padding: 12px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 10px;
  }

  .header {
    padding: 15px;
    margin-bottom: 20px;
  }

  .form-content {
    padding: 15px;
  }

  .title {
    font-size: 20px;
  }

  .form-label {
    width: 80px;
    margin-right: 10px;
    font-size: 12px;
  }

  .form-value {
    font-size: 14px;
  }
}