* { box-sizing: border-box; }
body {
  font-family: "Microsoft JhengHei", Arial, Helvetica, sans-serif;
  margin: 0; padding: 0;
  background: #f0f2f5;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}
.mobile-container {
  max-width: 480px;
  margin: 0 auto;
  background: #fff;
  min-height: 100vh;
  position: relative;
}
.mobile-header {
  background: #007ACC;
  color: white;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 18px;
  font-weight: bold;
  position: sticky;
  top: 0;
  z-index: 10;
}
.mobile-header a, .mobile-header .header-link {
  color: white;
  text-decoration: none;
  font-size: 14px;
  font-weight: normal;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
}
.mobile-content {
  padding: 16px;
}
.login-logo { text-align: center; padding: 40px 0 20px; }
.login-logo img { max-width: 200px; }
.login-title {
  text-align: center; font-size: 22px; font-weight: bold;
  color: #333; margin-bottom: 30px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; margin-bottom: 6px;
  color: #555; font-size: 14px;
}
.form-group input[type="text"],
.form-group input[type="password"],
.form-group textarea {
  width: 100%; padding: 12px;
  border: 1px solid #ccc; border-radius: 6px;
  font-size: 16px; outline: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: #007ACC;
}
.form-group .required::after {
  content: " *"; color: #dc3545;
}
.btn {
  display: block; width: 100%;
  padding: 14px; border: none; border-radius: 6px;
  font-size: 18px; font-weight: bold;
  cursor: pointer; text-align: center; text-decoration: none;
}
.btn-primary { background: #007ACC; color: white; }
.btn-success { background: #28a745; color: white; }
.btn-secondary { background: #6c757d; color: white; }
.btn-outline {
  background: transparent; border: 2px solid #007ACC; color: #007ACC;
}
.btn-danger { background: #dc3545; color: white; }
.btn:active { opacity: 0.8; }
.card {
  background: #fff; border: 1px solid #e0e0e0;
  border-radius: 8px; padding: 16px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.card-title { font-size: 16px; font-weight: bold; color: #333; margin-bottom: 8px; }
.card-subtitle { font-size: 14px; color: #888; margin-bottom: 12px; }
.card-btn { margin-top: 8px; }
.radio-group { margin-bottom: 24px; }
.radio-group .question-text {
  font-weight: bold; margin-bottom: 8px; color: #333;
}
.radio-group .question-text .required-mark {
  color: #dc3545;
}
.radio-group table { width: 100%; border-collapse: collapse; }
.radio-group table tr { display: block; margin-bottom: 6px; }
.radio-group table td {
  display: block; width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd; border-radius: 6px;
  background: #fafafa; cursor: pointer;
}
.radio-group table td label {
  display: inline; cursor: pointer;
  font-size: 16px; padding-left: 4px;
}
.radio-group table td input[type="radio"] {
  width: 20px; height: 20px; vertical-align: middle;
  margin-right: 8px; cursor: pointer;
}
.section-title {
  font-weight: bold; font-size: 17px; color: #007ACC;
  margin: 24px 0 12px; padding-bottom: 6px;
  border-bottom: 2px solid #007ACC;
}
.user-info {
  padding: 10px 16px; background: #e8f4fd;
  font-size: 14px; color: #333;
  border-bottom: 1px solid #d0e8f5;
}
.error-message { color: #dc3545; font-size: 14px; margin-top: 4px; }
.complete-icon { text-align: center; font-size: 80px; color: #28a745; padding: 60px 0 20px; }
.complete-text { text-align: center; font-size: 24px; font-weight: bold; color: #333; margin-bottom: 8px; }
.complete-sub { text-align: center; font-size: 16px; color: #666; margin-bottom: 40px; }
.empty-state { text-align: center; padding: 60px 20px; color: #888; font-size: 16px; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.text-center { text-align: center; }
.space-between { display: flex; justify-content: space-between; align-items: center; }
display: none;
}